RK Capital Management, LLC/FL — 13F Holdings & Portfolio
CIK 1905218 · latest 13F-HR filed 2026-05-13
RK Capital Management, LLC/FL manages $2.60B in 13F-reported U.S. long-equity assets across 25 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are SPY (50.43%), SPY (47.90%), PSLV (0.48%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 17 new positions, exited 14, added to 1, and trimmed 3.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$2.60B
Long-equity book
25
Distinct positions
2026-03-31
Filed 2026-05-13
+17 / −14 / ↑1 / ↓3
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Trims
- NAKAMOTO INC-$535.2K -55.0%
- PROCAP FINL INC-$506.7K -40.7%
- ARMADA ACQUISITION CORP II-$48.4K -32.6%
New Positions
- SPROTT ASSET MANAGEMENT LP$12.4M
- ISHARES TR$7.6M
- ARMADA ACQUISITION CORP III$5.3M
- ELECTRONIC ARTS INC$1.5M
- ARCELLX INC$1.4M
Exited Positions
- NVIDIA CORPORATION$829.5M
- TESLA INC$205.4M
- AMAZON COM INC$202.0M
- BROADCOM INC$98.6M
- ADVANCED MICRO DEVICES INC$77.1M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | STATE STR SPDR S&P 500 ETF T Call | SPY | 78462F103 | $1.31B | 50.43% | 4,780,000 | SH |
| 2 | STATE STR SPDR S&P 500 ETF T Put | SPY | 78462F103 | $1.25B | 47.90% | 4,790,000 | SH |
| 3 | SPROTT ASSET MANAGEMENT LP | PSLV | 85207K107 | $12.4M | 0.48% | 509,906 | SH |
| 4 | ISHARES TR | IWM | 464287655 | $7.6M | 0.29% | 30,645 | SH |
| 5 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $6.7M | 0.26% | 10,263 | SH |
| 6 | ARMADA ACQUISITION CORP III | AACI | G0R38M101 | $5.3M | 0.20% | 535,980 | SH |
| 7 | INNOVATOR ETFS TRUST | UNOV | 45782C565 | $2.5M | 0.10% | 66,637 | SH |
| 8 | ELECTRONIC ARTS INC | EA | 285512109 | $1.5M | 0.06% | 7,300 | SH |
| 9 | ARCELLX INC | ACLX | 03940C100 | $1.4M | 0.05% | 11,858 | SH |
| 10 | CITIGROUP INC | C | 172967424 | $873.3K | 0.03% | 7,700 | SH |
| 11 | PROCAP FINL INC | BRR | 74277P105 | $738.2K | 0.03% | 349,865 | SH |
| 12 | INTERNATIONAL BUSINESS MACHS | IBM | 459200101 | $678.7K | 0.03% | 2,800 | SH |
| 13 | ZIM INTEGRATED SHIPPING SERV | ZIM | M9T951109 | $629.8K | 0.02% | 23,900 | SH |
| 14 | ENERGY TRANSFER L P | ET | 29273V100 | $577.1K | 0.02% | 29,900 | SH |
| 15 | INNOVATOR ETFS TRUST | NAPR | 45782C334 | $563.6K | 0.02% | 10,000 | SH |
| 16 | UNITED PARCEL SVCS INC | UPS | 911312106 | $560.8K | 0.02% | 5,700 | SH |
| 17 | PROSHARES TR | BITO | 74347G440 | $452.3K | 0.02% | 48,582 | SH |
| 18 | NAKAMOTO INC | NAKA | 49457M106 | $437.3K | 0.02% | 1,979,570 | SH |
| 19 | BARRICK MNG CORP | B | 06849F108 | $252.9K | 0.01% | 6,200 | SH |
| 20 | PAYONEER GLOBAL INC | PAYO | 70451X104 | $118.3K | 0.00% | 24,494 | SH |
| 21 | ARMADA ACQUISITION CORP II | XRPNW | G0R38G112 | $100.0K | 0.00% | 166,711 | SH |
| 22 | ELME COMMUNITIES | ELME | 939653101 | $95.9K | 0.00% | 47,712 | SH |
| 23 | ARMADA ACQUISITION CORP III | AACIW | G0R38M119 | $68.9K | 0.00% | 270,096 | SH |
| 24 | FUSEMACHINES INC | FUSE | 36118R103 | $18.0K | 0.00% | 19,013 | SH |
| 25 | LIFEZONE METALS LIMITED | LZM.WS | G5568L117 | $9.2K | 0.00% | 18,300 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-13 | $2.60B | 25 | 0001214659-26-006021 |
| 2025-12-31 | 2026-02-17 | $3.83B | 32 | 0001214659-26-001830 |
| 2025-09-30 | 2025-11-13 | $12.82B | 19 | 0001214659-25-016374 |