Spruce Street Capital LP

CIK 0002050194 · NEW YORK, NY · Quarter end: 2026-06-30 · Filed on: 2026-08-13 · Open the SEC source

Spruce Street Capital LP reported 30 positions worth $509.7M as of June 30, 2026 (13F filed August 13, 2026). Largest holding: KNSA (11.5%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$509.7M
2026 Q2
Positions
30
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
70.2%
Est. Net Flow (Q)
2026 Q2
10 / 30 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1KNSAKINIKSA PHARMACEUTICALS INTLSH$58.7M11.52%918,070
2RLAYRELAY THERAPEUTICS INCSH$55.8M10.95%2,984,125
3LBRXLB PHARMACEUTICALS INCSH$44.7M8.76%1,376,159
4RLMDRELMADA THERAPEUTICS INCSH$44.2M8.68%6,391,328
5ANROALTO NEUROSCIENCE INCSH$35.7M7.01%1,353,047
6DNTHDIANTHUS THERAPEUTICS INCSH$34.6M6.79%354,816
7ALKSALKERMES PLCSH$28.5M5.59%543,876
8SVRASAVARA INCSH$21.3M4.17%3,452,576
9PCVXVAXCYTE INCSH$17.8M3.49%306,047
10ELVNENLIVEN THERAPEUTICS INCSH$16.7M3.28%329,006

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does Spruce Street Capital LP hold as of Q2 2026?

Spruce Street Capital LP reported 30 positions worth $509.7M in its Q2 2026 13F filing. Largest positions: KNSA (11.5%), RLAY (11.0%), LBRX (8.8%), RLMD (8.7%) and ANRO (7.0%).

What did Spruce Street Capital LP buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did Spruce Street Capital LP sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.