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HBK Investments Portfolio holdings
AUM
$10.2B
1-Year Est. Return
67.73%
This Fund
S&P 500
This Quarter
Est. Return
+19.88%
1 Year Est. Return
+67.73%
3 Year Est. Return
+191.66%
5 Year Est. Return
+445.61%
10 Year Est. Return
+2,601.8%
AUM
$12.7B
AUM Growth
+$3.62B
(+40%)
Cap. Flow
+$2.71B
Cap. Flow
% of AUM
21.26%
Top 10 Holdings %
Top 10 Hldgs %
51.73%
Holding
340
New
96
Increased
37
Reduced
44
Closed
80
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
EXAS
Exact Sciences
EXAS
|
+$614M |
| 2 |
HOLX
Hologic
HOLX
|
+$614M |
| 3 |
EA
Electronic Arts
EA
|
+$386M |
| 4 |
CFLT
Confluent
CFLT
|
+$368M |
| 5 |
CMA
Comerica
CMA
|
+$320M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
VRNA
Verona Pharma
VRNA
|
+$455M |
| 2 |
INFA
Informatica
INFA
|
+$322M |
| 3 |
IPG
Interpublic Group of Companies
IPG
|
+$295M |
| 4 |
MRUS
Merus
MRUS
|
+$268M |
| 5 |
COOP
Mr. Cooper
COOP
|
+$203M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Healthcare | 18.19% |
| 2 | Technology | 17.43% |
| 3 | Industrials | 10.63% |
| 4 | Communication Services | 10.51% |
| 5 | Financials | 7.19% |
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HBK Investments's Q4 2025 Portfolio in Review
As of Q4 2025, HBK Investments held 340 positions worth $12.7B, up 40% from $9.11B the previous quarter. Its ten largest holdings account for 52% of the portfolio.
HBK Investments deployed $2.71B of net new capital in Q4 2025, opening 96 new positions and adding to 37 existing holdings. Its largest new stake was Exact Sciences: 7,646,637 shares worth $777M.
By sector, the portfolio is most concentrated in Healthcare at 18% of assets, up from 11% a quarter earlier, followed by Technology and Industrials.
On the sell side, the largest reduction was ARK 21Shares Bitcoin ETF, an estimated $42.7M trimmed.
- HBK Investments's largest Q4 2025 buy was Exact Sciences: 7,646,637 shares worth $777M.
- HBK Investments added most to Norfolk Southern in Q4 2025, an estimated $249M increase.
- HBK Investments's biggest Q4 2025 reduction was ARK 21Shares Bitcoin ETF, cutting an estimated $42.7M.
- HBK Investments fully exited Verona Pharma in Q4 2025, selling an estimated $455M.
- HBK Investments's ten largest holdings make up 52% of its $12.7B portfolio in Q4 2025.
- HBK Investments opened 96 new positions and closed 80 in Q4 2025.
- HBK Investments's portfolio value rose 40% quarter-over-quarter to $12.7B.
Based on HBK Investments's 13F filing for Q4 2025, filed 17 Feb 2026.