ALETHEA CAPITAL MANAGEMENT, LLC — 13F Holdings & Portfolio
CIK 1549408 · latest 13F-HR filed 2026-05-13
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.
$194.9M
Long-equity book
14
Distinct positions
2026-03-31
Filed 2026-05-13
+3 / −3 / ↑2 / ↓6
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- SPDR SERIES TRUST$37.0M +171.3%
- TASEKO MINES LTD$7.9K +14.0%
Top Trims
- AXSOME THERAPEUTICS INC.-$12.4M -10.2%
- STATE STR SPDR S&P 500 ETF T-$9.4M -98.7%
- KURA ONCOLOGY INC-$2.3M -15.9%
- TEMPUS AI INC-$436.4K -23.4%
- IMMUNEERING CORP-$30.0K -19.9%
New Positions
- ATRIUM THERAPEUTICS INC$585.0K
- WELLS FARGO & CO$480.0K
- GRAPHIC PACKAGING HLDG CO$162.3K
Exited Positions
- AVIDITY BIOSCIENCES INC$32.2M
- CIDARA THERAPEUTICS INC$1.0M
- INVESCO EXCHANGE TRADED FD T$212.9K
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 | AXSOME THERAPEUTICS INC. | AXSM | 05464T104 | $109.7M | 56.28% | 649,114 | SH |
| 2 | SPDR SERIES TRUST | BIL | 78468R663 | $58.7M | 30.09% | 640,038 | SH |
| 3 | KURA ONCOLOGY INC | KURA | 50127T109 | $12.4M | 6.38% | 1,529,369 | SH |
| 4 | STATE STR SPDR S&P 500 ETF T Put | SPY | 78462F103 | $8.8M | 4.50% | 13,500 | SH |
| 5 | ISHARES TR | TLT | 464287432 | $2.0M | 1.02% | 22,831 | SH |
| 6 | TEMPUS AI INC | TEM | 88023B103 | $1.4M | 0.73% | 31,554 | SH |
| 7 | ATRIUM THERAPEUTICS INC | RNA | 04965N104 | $585.0K | 0.30% | 43,758 | SH |
| 8 | WELLS FARGO & CO | WFC | 949746101 | $480.0K | 0.25% | 6,030 | SH |
| 9 | WISDOMTREE TR | HEDJ | 97717X701 | $388.6K | 0.20% | 7,430 | SH |
| 10 | GRAPHIC PACKAGING HLDG CO | GPK | 388689101 | $162.3K | 0.08% | 16,330 | SH |
| 11 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $123.6K | 0.06% | 190 | SH |
| 12 | IMMUNEERING CORP | IMRX | 45254E107 | $120.9K | 0.06% | 22,935 | SH |
| 13 | TASEKO MINES LTD | TGB | 876511106 | $64.5K | 0.03% | 10,000 | SH |
| 14 | OPEN LENDING CORP | LPRO | 68373J104 | $15.0K | 0.01% | 12,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-13 | $194.9M | 14 | 0001549408-26-000002 |
| 2025-12-31 | 2026-02-11 | $205.9M | 13 | 0001549408-26-000001 |
| 2025-09-30 | 2025-11-14 | $155.7M | 34 | 0001549408-25-000009 |