Institutional Manager · CIK 0001011443
HBK INVESTMENTS L P
DALLAS, TX · File #028-06078
Latest AUM
$12.73B
Positions
260
Top-10 Concentration
99.1%
Filings
20
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | NVIDIA CORPORATION | NVDA | +4,410,100 | +$822.5M | -$122,352 |
| NEW | EXACT SCIENCES CORP | 30063P105 | +7,646,637 | +$776.6M | $0 |
| NEW | HOLOGIC INC | HOLX | +8,400,000 | +$625.7M | $0 |
| EXITED | VERONA PHARMA PLC | 925050106 | -4,263,576 | -$455.0M | $0 |
| NEW | CONFLUENT INC | 20717M103 | +15,000,000 | +$453.6M | $0 |
| NEW | ELECTRONIC ARTS INC | EA | +1,909,982 | +$390.3M | $0 |
| NEW | COMERICA INC | 200340107 | +3,975,000 | +$345.5M | $0 |
| EXITED | INFORMATICA INC | 45674M101 | -12,973,197 | -$322.3M | $0 |
| NEW | AVIDITY BIOSCIENCES INC | 05370A108 | +4,365,000 | +$314.8M | $0 |
| EXITED | INTERPUBLIC GROUP COS INC | 460690100 | -10,580,062 | -$295.3M | $0 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORT (Amended)Q/E Dec 202511 pos · $2.30B
- 13F HOLDINGS REPORTQ/E Dec 2025260 pos · $12.73B
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20252 pos · $40.9M
- 13F HOLDINGS REPORT (Amended)Q/E Sep 20253 pos · $49.2M
- 13F HOLDINGS REPORT (Amended)Q/E Sep 202516 pos · $2.31B
- 13F HOLDINGS REPORTQ/E Sep 2025244 pos · $9.11B
- 13F HOLDINGS REPORT (Amended)Q/E Jun 202514 pos · $2.12B
- 13F HOLDINGS REPORT (Amended)Q/E Jun 20251 pos · $27.8M
- 13F HOLDINGS REPORTQ/E Jun 2025202 pos · $4.72B
- 13F HOLDINGS REPORT (Amended)Q/E Mar 202510 pos · $1.82B
- 13F HOLDINGS REPORTQ/E Mar 2025172 pos · $3.82B
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20249 pos · $1.55B
- 13F HOLDINGS REPORTQ/E Dec 2024185 pos · $5.72B
- 13F HOLDINGS REPORTQ/E Sep 2024154 pos · $6.28B
- 13F HOLDINGS REPORT (Amended)Q/E Sep 20249 pos · $3.47B
- 13F HOLDINGS REPORTQ/E Jun 2024151 pos · $20.51B
- 13F HOLDINGS REPORT (Amended)Q/E Jun 202417 pos · $2.45B
- 13F HOLDINGS REPORT (Amended)Q/E Mar 20241 pos · $124.3M
- 13F HOLDINGS REPORT (Amended)Q/E Mar 20241 pos · $129.9M
- 13F HOLDINGS REPORT (Amended)Q/E Mar 20241 pos · $141.0M
Top 11 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | KELLANOVA | BEKE | 8,639,280 | $699.5M | 30.42% |
| 2 | SMARTSHEET INC | 83200N103 | 6,865,000 | $384.6M | 16.73% |
| 3 | ALTAIR ENGR INC | 021369103 | 2,779,518 | $303.3M | 13.19% |
| 4 | ENDEAVOR GROUP HLDGS INC | 29260Y109 | 8,500,100 | $266.0M | 11.57% |
| 5 | SUMMIT MATLS INC | 86614U100 | 4,554,192 | $230.4M | 10.02% |
| 6 | BERRY GLOBAL GROUP INC | 08579W103 | 1,911,621 | $123.6M | 5.38% |
| 7 | RETAIL OPPORTUNITY INVTS COR | 76131N101 | 6,327,788 | $109.9M | 4.78% |
| 8 | ENLINK MIDSTREAM LLC | 29336T100 | 6,263,806 | $88.6M | 3.85% |
| 9 | HASHICORP INC | 418100103 | 1,299,979 | $44.5M | 1.93% |
| 10 | EVERI HLDGS INC | EVEX-WT | 2,151,548 | $29.1M | 1.26% |
| 11 | UNITED STATES STL CORP NEW | UNTCW | 583,300 | $19.8M | 0.86% |