What hedge funds are most similar to Redmile Group, LLC?

The funds with the most similar 13F portfolios to Redmile Group, LLC are Samsara BioCapital,, Siren, L.L.C., ACT ,, based on overlapping conviction holdings in the latest SEC filings.

How is hedge fund similarity measured?

Similarity is computed from each fund's top conviction holdings in their latest 13F filing. Funds are scored by the overlap of distinctive shared positions (the mega-caps that nearly every fund owns are excluded), so the ranking reflects genuinely shared strategy rather than common index exposure.

Hedge Funds Similar to Redmile Group,

13F Portfolio OverlapQ1 2026Redmile Group, portfolio →

Institutional-grade research for retail investors

Most similar hedge funds by 13F overlap

Redmile Group, LLC is an institutional investor managing $1.5B across 35 U.S. equity positions as of Q1 2026. Based on the overlap of conviction holdings in their latest 13F filings, the hedge funds with portfolios most similar to Redmile Group, are Samsara BioCapital,, Siren, L.L.C., ACT ,, with shared positions in $SRRK, $NGNE, $AGMB, $STOK, $COGT, $XENE. The full ranking of 25 similar funds is below.

#1Samsara BioCapital, LLCSmart money

Substantial overlap · 3 shared positions

$SRRK $NGNE $AGMB

$1.0B

22 positions

#2Siren, L.L.C.Active

Substantial overlap · 8 shared positions

$SRRK $STOK $COGT $XENE $SLDB $DBVT

$3.6B

100 positions

#3ACT CAPITAL MANAGEMENT, LLCActive

Notable overlap · 5 shared positions

$KRYS $XENE $NUVB $SRRK $RGNX

$127M

56 positions

#4Soleus Capital Management, L.P.Active

Notable overlap · 4 shared positions

$KRYS $XENE $BMRN $LIVN

$2.5B

93 positions

#5StemPoint Capital LPActive

Notable overlap · 4 shared positions

$SRRK $XENE $NRIX $CLDX

$515M

82 positions

#6SILVERARC CAPITAL MANAGEMENT, LLCActive

Notable overlap · 6 shared positions

$IMNM $SRRK $COGT $XENE $CLDX $ORIC

$980M

73 positions

#7Trails Edge Capital Partners, LPActive

Notable overlap · 3 shared positions

$NRIX $NGNE $XENE

$437M

27 positions

#8Elmind Capital, LPActive

Notable overlap · 7 shared positions

$NRIX $BEAM $COGT $KRYS $DBVT $BMRN

$352M

34 positions

#9Vestal Point Capital, LPActive

Notable overlap · 7 shared positions

$NRIX $SRRK $COGT $XENE $SLDB $BMRN

$3.6B

90 positions

#10Ishara Investments LPActive

Notable overlap · 9 shared positions

$SRRK $BEAM $ANNX $IDYA $SLN $DBVT

$106M

37 positions

#11Bellevue Group AGActive

Some overlap · 3 shared positions

$SRRK $KRYS $CLDX

$4.2B

155 positions

#12Prosight Management, LPActive

Some overlap · 5 shared positions

$ADCT $STTK $ZYME $RGNX $PLRX

$610M

46 positions

#13Birchview Capital, LPActive

Some overlap · 5 shared positions

$STOK $SLDB $XENE $IMNM $CLDX

$176M

73 positions

#14First Turn Management, LLCActive

Some overlap · 5 shared positions

$SRRK $COGT $IDYA $XENE $ORIC

$895M

33 positions

#15Sofinnova Ventures IncActive

Some overlap · 6 shared positions

$IMNM $COGT $IDYA $XENE $BMRN $ORIC

$2.6B

74 positions

#16GREAT POINT PARTNERS LLCActive

Some overlap · 4 shared positions

$ANNX $NGNE $SLN $EPRX

$435M

42 positions

#17Casdin Capital, LLCSmart money

Some overlap · 6 shared positions

$BEAM $NGNE $SRRK $PRME $ABSI $AGMB

$1.3B

40 positions

#18ADAR1 Capital Management, LLCPassive

Some overlap · 6 shared positions

$BEAM $SRRK $XENE $DBVT $CLDX $ESTA

$1.7B

310 positions

#19NEXTBio Capital Management LPActive

Some overlap · 4 shared positions

$STTK $COGT $XENE $ORIC

$215M

24 positions

#20Kynam Capital Management, LPActive

Some overlap · 4 shared positions

$BEAM $COGT $NRIX $CLDX

$1.6B

39 positions

#21Commodore Capital LPActive

Some overlap · 4 shared positions

$NRIX $COGT $XENE $CLDX

$1.7B

36 positions

#22BVF INC/ILActive

Some overlap · 4 shared positions

$STOK $ANNX $ZYME $IVVD

$3.1B

41 positions

#23Rock Springs Capital Management LPActive

Some overlap · 4 shared positions

$SRRK $COGT $XENE $CLDX

$1.7B

100 positions

#24Palo Alto Investors LPActive

Some overlap · 6 shared positions

$ANNX $BMRN $CLDX $XENE $STOK $NUVB

$654M

51 positions

#25MPM BioImpact LLCActive

Some overlap · 5 shared positions

$STOK $XENE $ZYME $DBVT $ORIC

$1.3B

41 positions

Compare Redmile Group,’s portfolio side by side

See the exact shared positions, conviction overlap, sector alignment, and where these funds diverge — and run the same analysis on any of 8,700+ institutions.

View Redmile Group,’s holdings

Similarity is derived from each fund’s latest 13F-HR filing with the SEC. Funds are ranked by the overlap of distinctive conviction holdings; near-universal mega-cap positions are excluded so the ranking reflects shared strategy, not common index exposure. Data is informational only and not investment advice.