Samsara BioCapital, LLC

CIK 0001744967 · Q1 2026

13F Equity AUM

$1.0B

+6.2% QoQ

Positions

+1 QoQ

AUM Rank

#2,744

Top 22%

Skill Alpha (FF)

-5.0%/yr^ns

No Clear Edge

Rank #7,393 · Top 90%

vs S&P -21.4%/yr (unadj.)

Quarters Tracked

~7 years

Portfolio Concentration

Top 5: 76.6%Top 10: 92.0%Top 20: 99.3%

SRRK33.0%

MLYS15.4%

ALMS13.6%

SEPN7.3%

KLRS7.3%

Unknown5.3%

NGNE3.4%

IVA2.8%

STRO2.6%

JBIO1.3%

Others (12)8.0%

HHI (Herfindahl-Hirschman Index) measures portfolio concentration. Low (<1500) = diversified, Moderate (1500-2500), High (>2500) = concentrated bets.

Sector Allocation

Healthcare94.1%

Unclassified5.9%

Portfolio weight by GICS sector based on latest 13F filing. Sectors below 2% are grouped as “Other.”

Position Sizing

Positions: 22Median: 1.08%Avg: 4.55%

0–0.5%

2(0.7%)

0.5–1%

8(5.2%)

1–3%

5(8.9%)

3–5%

1(3.4%)

5%+

6(81.9%)

Count of positions per weight bucket — (%) = combined portfolio weight

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Portfolio Overlap

Shared: 21Unique: 1vs 20 funds

0.3%Low

Fund positions

7,299

Consensus CUSIPs

Jaccard similarity of this fund’s portfolio vs the consensus of top 20 funds by AUM. Low (<15%) = contrarian, Moderate (15-40%), High (>40%) = follows the crowd.

Most Similar Funds

Top 9 benchmark funds with highest portfolio overlap (Jaccard similarity)

VANGUARD CAPITAL MANAGEMENT LLC

0.5%

GEODE CAPITAL MANAGEMENT, LLC

0.5%

0.4%

0.4%

0.4%

0.2%

VANGUARD PORTFOLIO MANAGEMENT LLC

0.4%

JPMORGAN CHASE & CO

0.2%

BANK OF AMERICA CORP /DE/

0.2%

Jaccard similarity per fund: shared CUSIPs / (fund A + fund B − shared). Higher values indicate more similar portfolios.

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Position Changes This Quarter

New3Increased2Decreased3Exited2

New Positions

—5.3%

+2.1M

—0.6%

+600K

CHRS0.6%

+3.4M

Increased

STRO2.6%

+858K(+420%)

ALMS13.6%

+588K(+10%)

Decreased

XFOR0.7%

-127,434(-7%)

PVLA0.5%

-66,385(-63%)

ABVX0.6%

-18,861(-25%)

Exited

CTNM

-72,245

NUVB/WS

-124,119

Quarter-over-quarter changes compared to prior 13F filing. New = first appearance; Exited = no longer held.

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Holdings

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