13F QoQ Ownership Changes
HCMAW Institutional Holders
Period 2025-12-31 · prior 2025-09-30 · 20 new · 10 added · 25 reduced · 2 exited
New Positions(20)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 999,999 | +999,999 | $10.1M | +$10.1M | — |
| Magnetar Financial LLC | 999,990 | +999,990 | $10.1M | +$10.1M | — |
| MMCAP International Inc. SPC | 1,000,000 | +1,000,000 | $10.0M | +$10.0M | — |
| Alberta Investment Management Corp | 550,000 | +550,000 | $5.5M | +$5.5M | — |
| Periscope Capital Inc. | 500,000 | +500,000 | $5.0M | +$5.0M | — |
| AQR Arbitrage LLC | 379,387 | +379,387 | $3.8M | +$3.8M | — |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 199,998 | +199,998 | $2.0M | +$2.0M | — |
| BNP PARIBAS FINANCIAL MARKETS | 120,600 | +120,600 | $1.2M | +$1.2M | — |
| MOORE CAPITAL MANAGEMENT, LP | 100,000 | +100,000 | $1.0M | +$1.0M | — |
| Driehaus Capital Management LLC | 50,000 | +50,000 | $503.0K | +$503.0K | — |
| GRITSTONE ASSET MANAGEMENT LLC | 50,000 | +50,000 | $502.0K | +$502.0K | — |
| UBS Group AG | 38,159 | +38,159 | $383.1K | +$383.1K | — |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 27,210 | +27,210 | $273.7K | +$273.7K | — |
| ARISTEIA CAPITAL, L.L.C. | 25,000 | +25,000 | $251.0K | +$251.0K | — |
| ABC ARBITRAGE SA | 20,000 | +20,000 | $200.8K | +$200.8K | — |
| PenderFund Capital Management Ltd. | 7,200 | +7,200 | $72.4K | +$72.4K | — |
| Mint Tower Capital Management B.V. | 750,000 | +750,000 | $7.5K | +$7.5K | — |
| Virtu Financial LLC | 134,833 | +134,833 | $1.4K | +$1.4K | — |
| MORGAN STANLEY | 67 | +67 | $673 | +$673 | — |
| FNY Investment Advisers, LLC | 2,000 | +2,000 | $20 | +$20 | — |
Added To(10)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| MILLENNIUM MANAGEMENT LLC | 440,750 | +420,750 | $4.4M | +$4.2M | 2103.8% |
| MIZUHO SECURITIES USA LLC | 521,090 | +246,090 | $5.3M | +$3.7M | 89.5% |
| DLD Asset Management, LP | 210,000 | +199,700 | $2.1M | +$2.0M | 1938.8% |
| Linden Advisors LP | 1,200,000 | +200,000 | $12.1M | +$2.0M | 20.0% |
| Governors Lane LP | 1,000,000 | +200,000 | $10.0M | +$2.0M | 25.0% |
| Radcliffe Capital Management, L.P. | 700,000 | +125,000 | $7.0M | +$1.2M | 21.7% |
| TORONTO DOMINION BANK | 261,219 | +46,821 | $2.6M | +$456.1K | 21.8% |
| BERKLEY W R CORP | 288,927 | +23,628 | $2.9M | +$220.0K | 8.9% |
| Rangeley Capital, LLC | 14,046 | +1,516 | $141.0K | +$14.3K | 12.1% |
| GLAZER CAPITAL, LLC | 317,835 | +17,835 | $3.2K | +$159 | 5.9% |
Reduced(25)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| PICTON MAHONEY ASSET MANAGEMENT | 499,995 | 0 | $5.0M | +$5.0M | 0.0% |
| Harraden Circle Investments, LLC | 423,280 | -472,721 | $4.2M | -$4.8M | -52.8% |
| Verition Fund Management LLC | 941,727 | -208,473 | $9.5M | -$2.1M | -18.1% |
| METEORA CAPITAL, LLC | 1,451,075 | -157,724 | $14.6M | -$2.0M | -9.8% |
| HGC Investment Management Inc. | 600,000 | -100,000 | $6.0M | -$1.0M | -14.3% |
| K2 PRINCIPAL FUND, L.P. | 234,602 | -65,398 | $2.4M | -$674.6K | -21.8% |
| WOLVERINE ASSET MANAGEMENT LLC | 355,174 | -53,652 | $3.6M | -$565.2K | -13.1% |
| Clear Street Group Inc. | 241,000 | -29,740 | $2.4M | -$316.2K | -11.0% |
| LMR Partners LLP | 1,050,000 | 0 | $10.5M | -$68.3K | 0.0% |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 1,000,000 | 0 | $10.0M | -$65.0K | 0.0% |
| BOOTHBAY FUND MANAGEMENT, LLC | 294,506 | -4,292 | $3.0M | -$62.5K | -1.4% |
| Saba Capital Management, L.P. | 949,650 | 0 | $9.5M | -$61.7K | 0.0% |
| TWO SIGMA INVESTMENTS, LP | 797,500 | 0 | $8.0M | -$51.8K | 0.0% |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 1,000,000 | 0 | $10.1M | -$40.0K | 0.0% |
| PEAK6 LLC | 499,999 | 0 | $5.0M | -$32.5K | 0.0% |
| Context Capital Management, LLC | 500,000 | 0 | $5.0M | -$32.5K | 0.0% |
| Shaolin Capital Management LLC | 250,000 | 0 | $2.5M | -$16.3K | 0.0% |
| WHITEBOX ADVISORS LLC | 100,000 | 0 | $1.0M | -$6.5K | 0.0% |
| HBK INVESTMENTS L P | 100,002 | 0 | $1.0M | -$6.5K | 0.0% |
| Hudson Bay Capital Management LP | 50,000 | 0 | $503.0K | -$2.0K | 0.0% |
| Davidson Kempner Capital Management LP | 25,000 | 0 | $251.0K | -$1.6K | 0.0% |
| Ghisallo Capital Management LLC | 25,000 | 0 | $251.5K | -$1.0K | 0.0% |
| JPMORGAN CHASE & CO | 24,813 | 0 | $249.6K | -$992 | 0.0% |
| Fort Baker Capital Management LP | 10,000 | 0 | $100.4K | -$651 | 0.0% |
| Royal Bank of Canada | 3,500 | 0 | $35.0K | $0 | 0.0% |
Sold Out(2)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| HighTower Advisors, LLC | 0 | -132,517 | $0 | -$1.3M | — |
| StoneX Group Inc. | 0 | -50,000 | $0 | -$505.3K | — |