ISIN: NL0015000DX5 · ATAI Life Sciences NV · © Federal Gazette

Short Selling Alert: Arrowstreet Capital, Limited Partnership

Message date: 27th March 2025

Termsheet of the Shortselling Transaction

Opened a short position in this security on 27th March 2025. This is the short seller's first exposure with respect to this company.
Snapshot transaction history
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1,50%

One (1) companies specializing in short selling have ATAI Life Sciences NV on their short-selling radar. The total share of all short selling positions is 1,50%. The largest share is held by Arrowstreet Capital, Limited Partnership with 1,50%.
Weighting of the position within the overall ranking: 105

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SSR reporting for: 27th March 2025

Short Selling Radar - First Timer

The compilation on this page shows which companies appear in the short sale statistics for the first time. This means that only one short-selling activist has the company on the sell list where the reporting threshold for disclosure has been reached. This information is interesting, among other reasons, because it may provide explanations for price swings for which there is otherwise no plausible explanation. For journalists and researchers, but also for the companies concerned, this overview can be an important source of information.

If no transaction history is shown, it is the first exposure of a short seller in the respective value. If you are interested in opening short positions where a short seller has become active for the first time, you will find here. You can find more detailed statistics in the overviews HFAT and WWR. Feel free to test our AI integration as well. If you click on the corresponding icon, you will receive valuable additional information.

Short Selling Transaction Report from
27th March 2025

Termsheet of the Shortselling Transaction

Opened a short position in this security on 27th March 2025. This is the short seller's first exposure with respect to this company.
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1,50%

One (1) companies specializing in short selling have ATAI Life Sciences NV on their short-selling radar. The total share of all short selling positions is 1,50%. The largest share is held by Arrowstreet Capital, Limited Partnership with 1,50%.
Weighting of the position within the overall ranking: 105
More info:
Short Selling Transaction Report from
27th March 2025

Termsheet of the Shortselling Transaction

As a result of the registered transaction Increased the share of the short position changed from 1,22% to 1,31%. Within the transaction history, this is the 45th adjustment of the short position since the initial commitment of 19th February 2024.
1,08%
1,19%
1,22%

1,31%

One (1) companies specializing in short selling have HENSOLDT AG on their short-selling radar. The total share of all short selling positions is 1,31%. The largest share is held by Qube Research & Technologies Limited with 1,31%.
Weighting of the position within the overall ranking: 1134
More info:
Short Selling Transaction Report from
27th March 2025

Termsheet of the Shortselling Transaction

Opened a short position in this security on 27th March 2025. This is the short seller's first exposure with respect to this company.
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0,53%

One (1) companies specializing in short selling have Kjell Group AB (publ) on their short-selling radar. The total share of all short selling positions is 0,53%. The largest share is held by GUEVOURA FUND with 0,53%.
Weighting of the position within the overall ranking: 437
More info:
Short Selling Transaction Report from
27th March 2025

Termsheet of the Shortselling Transaction

Opened a short position in this security on 27th March 2025. This is the short seller's first exposure with respect to this company.
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0,59%

One (1) companies specializing in short selling have Troax Group AB (publ) on their short-selling radar. The total share of all short selling positions is 0,59%. The largest share is held by ALCUR FONDER AB with 0,59%.
Weighting of the position within the overall ranking: 350
More info:
Short Selling Transaction Report from
27th March 2025

Termsheet of the Shortselling Transaction

As a result of the registered transaction Increased the share of the short position changed from 5,25% to 7,36%. Within the transaction history, this is the 4th adjustment of the short position since the initial commitment of 24th March 2025.
0,63%
1,47%
5,25%

7,36%

One (1) companies specializing in short selling have Gabather AB on their short-selling radar. The total share of all short selling positions is 7,36%. The largest share is held by GUEVOURA FUND with 7,36%.
Weighting of the position within the overall ranking: 292
More info:
Short Selling Transaction Report from
26th March 2025

Termsheet of the Shortselling Transaction

Opened a short position in this security on 26th March 2025. This is the short seller's first exposure with respect to this company.
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0,50%

One (1) companies specializing in short selling have Landis+Gyr Group AG on their short-selling radar. The total share of all short selling positions is 0,48%. The largest share is held by GLG Partners LP with 0,48%.
Weighting of the position within the overall ranking: 738
More info:
Short Selling Transaction Report from
26th March 2025

Termsheet of the Shortselling Transaction

Opened a short position in this security on 26th March 2025. This is the short seller's first exposure with respect to this company.
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0,50%

One (1) companies specializing in short selling have Globaldata on their short-selling radar. The total share of all short selling positions is 0,50%. The largest share is held by GLG Partners LP with 0,50%.
Weighting of the position within the overall ranking: 738
More info:
SE0001134529
Short Selling Transaction Report from
26th March 2025

Termsheet of the Shortselling Transaction

Opened a short position in this security on 26th March 2025. This is the short seller's first exposure with respect to this company.
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0,75%

One (1) companies specializing in short selling have Lundin Mining Corporation on their short-selling radar. The total share of all short selling positions is 0,75%. The largest share is held by Marshall Wace LLP with 0,75%.
Weighting of the position within the overall ranking: 204
More info:
Short Selling Transaction Report from
26th March 2025

Termsheet of the Shortselling Transaction

As a result of the registered transaction decreased the share of the short position changed from 1,25% to 1,18%. Within the transaction history, this is the 5th adjustment of the short position since the initial commitment of 31st January 2025.
1,43%
1,34%
1,25%

1,18%

One (1) companies specializing in short selling have BW LPG on their short-selling radar. The total share of all short selling positions is 1,18%. The largest share is held by Mirabella Financial Services LLP with 1,18%.
Weighting of the position within the overall ranking: 20
More info:
Short Selling Transaction Report from
25th March 2025

Termsheet of the Shortselling Transaction

Opened a short position in this security on 25th March 2025. This is the short seller's first exposure with respect to this company.
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0,50%

One (1) companies specializing in short selling have SHELL PLC on their short-selling radar. The total share of all short selling positions is 0,50%. The largest share is held by Elliott Investment Management Limited with 0,50%.
Weighting of the position within the overall ranking: 740
More info:
CA46500E8678
Short Selling Transaction Report from
25th March 2025

Termsheet of the Shortselling Transaction

Opened a short position in this security on 25th March 2025. This is the short seller's first exposure with respect to this company.
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0,56%

One (1) companies specializing in short selling have Isoenergy Ltd on their short-selling radar. The total share of all short selling positions is 0,56%. The largest share is held by Arrowstreet Capital, Limited Partnership with 0,56%.
Weighting of the position within the overall ranking: 719
More info:
Short Selling Transaction Report from
25th March 2025

Termsheet of the Shortselling Transaction

As a result of the registered transaction Increased the share of the short position changed from 0,49% to 0,50%. Within the transaction history, this is the 4th adjustment of the short position since the initial commitment of 21st February 2025.
0,50%
0,50%
0,49%

0,50%

One (1) companies specializing in short selling have COTY INC on their short-selling radar. The total share of all short selling positions is 0,50%. The largest share is held by BLACKROCK FINANCIAL MANAGEMENT INC. with 0,50%.
Weighting of the position within the overall ranking: 286
More info:
Short Selling Transaction Report from
25th March 2025

Termsheet of the Shortselling Transaction

Opened a short position in this security on 25th March 2025. This is the short seller's first exposure with respect to this company.
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0,50%

One (1) companies specializing in short selling have Shell plc on their short-selling radar. The total share of all short selling positions is 0,50%. The largest share is held by Elliott Investment Management, L.P with 0,50%.
Weighting of the position within the overall ranking: 170
More info:
Short Selling Transaction Report from
25th March 2025

Termsheet of the Shortselling Transaction

As a result of the registered transaction decreased the share of the short position changed from 0,90% to 0,88%. Within the transaction history, this is the 8th adjustment of the short position since the initial commitment of 13th December 2024.
0,90%
0,89%
0,90%

0,88%

One (1) companies specializing in short selling have InPost S.A. on their short-selling radar. The total share of all short selling positions is 0,88%. The largest share is held by Marshall Wace LLP with 0,88%.
Weighting of the position within the overall ranking: 182
More info:
Short Selling Transaction Report from
25th March 2025

Termsheet of the Shortselling Transaction

Opened a short position in this security on 25th March 2025. This is the short seller's first exposure with respect to this company.
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0,50%

One (1) companies specializing in short selling have ASSECOPOL on their short-selling radar. The total share of all short selling positions is 0,50%. The largest share is held by Marshall Wace LLP with 0,50%.
Weighting of the position within the overall ranking: 158
More info:
Short Selling Transaction Report from
24th March 2025

Termsheet of the Shortselling Transaction

As a result of the registered transaction decreased the share of the short position changed from 0,95% to 0,53%. Within the transaction history, this is the 7th adjustment of the short position since the initial commitment of 24th September 2024.
0,99%
0,57%
0,95%

0,53%

One (1) companies specializing in short selling have BLOOMSBURY PUBLISHING PLC on their short-selling radar. The total share of all short selling positions is 0,53%. The largest share is held by Saba Capital Management, L.P. with 0,53%.
Weighting of the position within the overall ranking: 645
More info:
Short Selling Transaction Report from
24th March 2025

Termsheet of the Shortselling Transaction

As a result of the registered transaction Increased the share of the short position changed from 0,73% to 0,80%. Within the transaction history, this is the 4th adjustment of the short position since the initial commitment of 7th March 2025.
0,50%
0,66%
0,73%

0,80%

One (1) companies specializing in short selling have Clavister Holding AB on their short-selling radar. The total share of all short selling positions is 0,80%. The largest share is held by GUEVOURA FUND with 0,80%.
Weighting of the position within the overall ranking: 587
More info:
Short Selling Transaction Report from
24th March 2025

Termsheet of the Shortselling Transaction

As a result of the registered transaction Increased the share of the short position changed from 0,60% to 0,70%. Within the transaction history, this is the 3rd adjustment of the short position since the initial commitment of 13th November 2024.
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0,50%
0,60%

0,70%

One (1) companies specializing in short selling have EOLUS VIND AB on their short-selling radar. The total share of all short selling positions is 0,70%. The largest share is held by Connor Clark & Lunn Investment Management Ltd. with 0,70%.
Weighting of the position within the overall ranking: 616
More info:
GG00BSY2LD72
Short Selling Transaction Report from
21st March 2025

Termsheet of the Shortselling Transaction

Opened a short position in this security on 21st March 2025. This is the short seller's first exposure with respect to this company.
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0,55%

One (1) companies specializing in short selling have REGIONAL REIT LTD on their short-selling radar. The total share of all short selling positions is 0,55%. The largest share is held by Qube Research & Technologies Limited with 0,55%.
Weighting of the position within the overall ranking: 398
More info:
Short Selling Transaction Report from
21st March 2025

Termsheet of the Shortselling Transaction

Opened a short position in this security on 21st March 2025. This is the short seller's first exposure with respect to this company.
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0,76%

One (1) companies specializing in short selling have Yu Group on their short-selling radar. The total share of all short selling positions is 0,76%. The largest share is held by JPMorgan Asset Management (UK) Ltd with 0,76%.
Weighting of the position within the overall ranking: 189
More info:
Note

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