Holdings Channel
ATMV Holdings Changes image
This page summarizes the ATMV holdings changes quarter over quarter among those 13F filers that have reported for the 12/31/2023 period, comparing share count change from 9/30/2023 to 12/31/2023. Share count is compared over these two periods to provide an indication of whether ATMV is being accumulated or sold by institutions that file their holdings via 13F filings (and as always, when considering this data it is important to be mindful of the long only reporting requirement).
Filer9/30/2023
 Share Count 
12/31/2023
 Share Count 
Change% Change
13F Filers Increasing ATMV Share Count
Mizuho Securities USA LLC 50,000 125,686 +75,686 +151.37%
Fir Tree Capital Management LP 200,000 259,944 +59,944 +29.97%
Berkley W R Corp 197,516 216,904 +19,388 +9.82%
Wolverine Asset Management LLC 191,351 197,562 +6,211 +3.25%
Glazer Capital LLC 235,374 238,874 +3,500 +1.49%
13F Filers Reporting New Positions In ATMV
Proequities Inc. 0 0 UNCH 100%
Walleye Trading LLC 0 69,714 +69,714 +100%
K2 Principal Fund L.P. 0 148,396 +148,396 +100%
HGC Investment Management Inc. 0 200,000 +200,000 +100%
Walleye Capital LLC 0 123,936 +123,936 +100%
Meteora Capital LLC 0 53,418 +53,418 +100%
Quarry LP 0 183,100 +183,100 +100%
13F Filers With Unchanged Share Count
Vivaldi Asset Management LLC 556,839 556,839 UNCH 0.00%
Exos TFP Holdings LLC 293,206 293,206 UNCH 0.00%
13F Filers Decreasing ATMV Share Count
Periscope Capital Inc. 435,175 150,000 -285,175 -65.53%
CNH Partners LLC 344,586 149,997 -194,589 -56.47%
Lynwood Capital Management Inc. 95,000 45,000 -50,000 -52.63%
Shaolin Capital Management LLC 250,000 150,000 -100,000 -40.00%
Kim LLC 400,000 300,000 -100,000 -25.00%
Centiva Capital LP 200,000 150,000 -50,000 -25.00%
Rivernorth Capital Management LLC 250,000 242,962 -7,038 -2.82%
Karpus Management Inc. 276,100 274,350 -1,750 -0.63%
13F Filers Exiting ATMV
Schechter Investment Advisors LLC 199,777 0 -199,777 -100.00%
Sea Otter Advisors LLC 46,250 0 -46,250 -100.00%
Spartan Fund Management Inc. 90,984 0 -90,984 -100.00%
Clear Street LLC 11,535 0 -11,535 -100.00%
UBS Group AG 58 0 -58 -100.00%
Westchester Capital Management LLC 632 0 -632 -100.00%
Hudson Bay Capital Management LP 275,000 0 -275,000 -100.00%
Polar Asset Management Partners Inc. 200,000 0 -200,000 -100.00%
Linden Advisors LP 300,000 0 -300,000 -100.00%
Radcliffe Capital Management L.P. 161,002 0 -161,002 -100.00%
Two Sigma Investments LP 150,000 0 -150,000 -100.00%
Oaktree Capital Management LP 150,000 0 -150,000 -100.00%
Deutsche Bank AG 74 0 -74 -100.00%
Bank of Montreal Can 48,462 0 -48,462 -100.00%
Cowen AND Company LLC 108,410 0 -108,410 -100.00%

See Summary: Institutional Holders of ATMV
See Details: Top 10 Hedge Funds Holding ATMV

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