Spruce Street Capital LP

CIK 2050194 · View on SEC EDGAR ↗

Portfolio value
$509.7M
#3,726 of 9,443 by 13F value · top 39.5%
Positions
30
As of
June 30, 2026

Portfolio value QoQ: +22.5% 13F does not disclose cash

Top 10 holdings weight
70.24%
Top 25 holdings weight
96.58%
Positions above 1%
24
Effective number of positions
16.0

Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)

Turnover Q2 2026: 9.79% Est. buys $62,623,670 · sells $45,296,407

New positions
5
Increased
8
Decreased
1
Closed
3
On this page

Sector breakdown

Healthcare
94.4%
Other/Unmapped
5.6%

Full portfolio 30 positions

Type Streak 8Q trend
KNSA Kiniksa Pharmaceuticals International, plc - Class A Ordinary Shares $58,710,577 11.52% 918,070 $22,065,394 Up ×2
RLAY Relay Therapeutics, Inc. - Common Stock $55,832,979 10.95% 2,984,125 $26,140,935
LBRX LB Pharmaceuticals Inc - Common Stock $44,663,240 8.76% 1,376,159 $11,018,374
RLMD Relmada Therapeutics, Inc. - Common Stock $44,227,990 8.68% 6,391,328 $1,229,782 Up ×2
ANRO Alto Neuroscience, Inc. Common Stock $35,706,910 7.01% 1,353,047 $6,590,589 Up ×2
DNTH Dianthus Therapeutics, Inc. - Common Stock $34,587,464 6.79% 354,816 $3,262,310 Down ×1
ALKS Alkermes plc - Ordinary Shares $28,496,383 5.59% 543,876 $17,252,186 Up ×1
SVRA Savara, Inc. - Common Stock $21,267,868 4.17% 3,452,576 $2,795,732 Up ×2
PCVX Vaxcyte, Inc. - Common Stock $17,790,512 3.49% 306,047 $3,512,362 Up ×1
ELVN Enliven Therapeutics, Inc. - Common Stock $16,697,055 3.28% 329,006 $3,800,020
ENTA Enanta Pharmaceuticals, Inc. - Common Stock $15,873,698 3.11% 1,088,731 $4,094,985 Up ×2
CATX $12,596,305 2.47% 3,693,931 $1,641,269 Up ×1
IFRX InflaRx N.V. - Common Stock $11,988,924 2.35% 5,352,198 Up ×1
SRZN Surrozen, Inc. - Common Stock $11,211,438 2.20% 432,040 $-1,373,887
ALMS Alumis Inc. - Common Stock $11,047,032 2.17% 392,574 $2,398,627
IPSC Century Therapeutics, Inc. - Common Stock $9,944,682 1.95% 4,059,054 $771,220
NERV Minerva Neurosciences, Inc - Common Stock $9,188,025 1.80% 1,655,500 $-786,363
SABS SAB Biotherapeutics, Inc. - Common Stock $8,574,158 1.68% 2,198,502 $153,895
ANTX AN2 Therapeutics, Inc. - Common Stock $8,039,593 1.58% 1,661,073 $2,463,723
ERAS Erasca, Inc. - Common Stock $7,740,988 1.52% 422,543 $904,242
IKT Inhibikase Therapeutics, Inc. - Common Stock $7,270,654 1.43% 3,581,603 $1,253,561
Unknown issuer (CUSIP: G75226103) $5,350,000 1.05% 500,000 Up ×1
HLXC Helix Acquisition Corp. III - Class A Ordinary Shares $5,320,000 1.04% 500,000 $240,000
ZLAB Zai Lab Limited - American Depositary Shares $5,303,090 1.04% 279,110 Up ×1
ACHV Achieve Life Sciences, Inc. - Common Shares $4,810,240 0.94% 736,637 Up ×1
LXEO Lexeo Therapeutics, Inc. - Common Stock $4,322,600 0.85% 928,593 $-1,007,524
ALEC Alector, Inc. - Common Stock $4,223,147 0.83% 2,101,068 $-294,149
LONA LeonaBio, Inc. - Common Stock $3,618,112 0.71% 393,701 $-226,772
CRVS Corvus Pharmaceuticals, Inc. - Common Stock $3,459,880 0.68% 231,585 $71,791
Unknown issuer (CUSIP: G50765109) $1,817,600 0.36% 160,000 Up ×1

Biggest new bets

New positions opened this quarter, largest first.

Security Value Shares % of portfolio
IFRX $11,988,924 5,352,198 2.35%
Unknown issuer (CUSIP: G75226103) $5,350,000 500,000 1.05%
ZLAB $5,303,090 279,110 1.04%
ACHV $4,810,240 736,637 0.94%
Unknown issuer (CUSIP: G50765109) $1,817,600 160,000 0.36%

Top movers (QoQ)

Security Action Shares Δ Value Δ
RLAY Price move only +0 +$26.1M
KNSA Bought more +157K +$22.1M
ALKS Bought more +226K +$17.3M
LBRX Price move only +0 +$11.0M
ANRO Bought more +28K +$6.6M
ENTA Bought more +156K +$4.1M
ELVN Price move only +0 +$3.8M
PCVX Bought more +60K +$3.5M
DNTH Trimmed -18K +$3.3M
SVRA Bought more +69K +$2.8M

Exited positions

Includes corporate events (mergers, delistings) — not all exits are sells

Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.

SecurityQuarter Shares before Value before Price since exit
CDTX March 31, 2026 232,269 $51,305,899 No longer tracked
CNTA June 30, 2026 489,849 $19,456,802 No longer tracked
KALV June 30, 2026 897,681 $18,070,319 No longer tracked
EYPT March 31, 2026 981,543 $17,932,791 -57.8%
OCUL March 31, 2026 783,999 $9,517,748 33.1%
ABVX March 31, 2026 49,119 $6,623,943 7.3%
HELP March 31, 2026 770,000 $6,298,600 162.1%
MAZE June 30, 2026 200,000 $5,970,000 -2.6%
STRO March 31, 2026 75,594 $874,623 -12.6%