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Thomas Steyer Farallon Capital Management

AUM $21.7B
1-Year Est. Return 79.24%
 

Thomas Steyer founded Farallon Capital Management, a pioneering multi-strategy firm spanning credit, equities, real estate, and event-driven investing. Farallon became known for rigorous research and opportunistic capital allocation across cycles. Although Steyer later focused on public advocacy, the Farallon name remains important in hedge fund history and ongoing 13F tracking.

This Fund
S&P 500
This Quarter Est. Return
-0.07%
1 Year Est. Return
+79.24%
3 Year Est. Return
+204.51%
5 Year Est. Return
+270.91%
10 Year Est. Return
+1,884.18%
AUM
$19.1B
AUM Growth
-$4.04B
Cap. Flow
-$3.24B
Cap. Flow %
-16.98%
Top 10 Hldgs %
50.33%
Holding
204
New
48
Increased
30
Reduced
30
Closed
31

Top Buys

Rank Stock Value
1
EA
Electronic Arts
EA
+$492M
2
AVGO icon
Broadcom
AVGO
+$292M
3
KKR icon
KKR & Co
KKR
+$280M
4
ROIV icon
Roivant Sciences
ROIV
+$248M
5
MA icon
Mastercard
MA
+$138M

Top Sells

Rank Stock Value
1
EXAS
Exact Sciences
EXAS
+$650M
2
CYBR
CyberArk
CYBR
+$470M
3
CRM icon
Salesforce
CRM
+$334M
4
NDAQ icon
Nasdaq
NDAQ
+$290M
5
RNAM
Avidity Biosciences
RNAM
+$233M

Sector Composition

Rank Sector Weight
1 Healthcare 46.53%
2 Communication Services 11.31%
3 Financials 11.23%
4 Technology 10.28%
5 Consumer Discretionary 4.69%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ARMK icon
26
Aramark
ARMK
$15.8B
$249M 1.3%
6,135,431
-3,221,615
-34% -$128M
BEAM icon
27
Beam Therapeutics
BEAM
$3.07B
$242M 1.27%
10,134,696
+71,585
+0.7% +$1.99M
DIS icon
28
Walt Disney
DIS
$186B
$231M 1.21%
2,401,591
-1,724,400
-42% -$182M
MA icon
29
Mastercard
MA
$509B
$217M 1.14%
435,071
+262,400
+152% +$138M
MCK icon
30
McKesson
MCK
$100B
$203M 1.06%
234,300
-64,600
-22% -$57.7M
AGIO icon
31
Agios Pharmaceuticals
AGIO
$1.98B
$192M 1.01%
5,684,000
+524,495
+10% +$14.9M
CNTA
32
DELISTED
Centessa Pharmaceuticals
CNTA
$191M 1%
4,809,000
-568,068
-11% -$14.5M
TNGX icon
33
Tango Therapeutics
TNGX
$4.03B
$190M 1%
9,097,411
-3,964,000
-30% -$55.2M
GRAL
34
GRAIL Inc
GRAL
$3.55B
$168M 0.88%
3,253,684
+911,000
+39% +$70.6M
TYRA icon
35
Tyra Biosciences
TYRA
$1.55B
$137M 0.72%
3,580,818
+1,514,000
+73% +$49M
THC icon
36
Tenet Healthcare
THC
$22.6B
$85.3M 0.45%
452,153
+80,000
+21% +$16.9M
CAH icon
37
Cardinal Health
CAH
$53.4B
$77.8M 0.41%
368,000
-208,000
-36% -$44.8M
PCVX icon
38
Vaxcyte
PCVX
$9.32B
$73.3M 0.38%
1,261,000
+1,256,000
+25,120% +$68.2M
DNTH icon
39
Dianthus Therapeutics
DNTH
$6.21B
$70.2M 0.37%
+836,000
New +$48.4M
BTSG icon
40
BrightSpring Health Services
BTSG
$11.6B
$68.9M 0.36%
1,617,000
+1,595,000
+7,250% +$64.3M
TWST icon
41
Twist Bioscience
TWST
$9.13B
$67.8M 0.36%
1,427,650
+1,420,000
+18,562% +$63.7M
BIDU icon
42
Baidu
BIDU
$31.6B
$49.4M 0.26%
443,785
+128,485
+41% +$17.4M
CGON icon
43
CG Oncology
CGON
$7.07B
$45.6M 0.24%
674,000
+666,000
+8,325% +$37.7M
AZN icon
44
AstraZeneca
AZN
$257B
$44.7M 0.23%
+226,499
New +$43.7M
MRK icon
45
Merck
MRK
$376B
$43.4M 0.23%
+361,000
New +$41.7M
ACHC icon
46
Acadia Healthcare
ACHC
$2.59B
$40.6M 0.21%
+1,736,800
New +$31.4M
WELL icon
47
Welltower
WELL
$172B
$39.5M 0.21%
200,000
-143,000
-42% -$28.3M
IMVT icon
48
Immunovant
IMVT
$9.16B
$38.4M 0.2%
1,546,000
+1,534,000
+12,783% +$39.7M
ENTA icon
49
Enanta Pharmaceuticals
ENTA
$392M
$36.3M 0.19%
2,871,862
+99,600
+4% +$1.34M
JNJ icon
50
Johnson & Johnson
JNJ
$651B
$36.2M 0.19%
+148,000
New +$34.5M
1
2
3 4 5

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Thomas Steyer's Q1 2026 Portfolio in Review

As of Q1 2026, Thomas Steyer held 204 positions worth $19.1B, down 17% from $23.1B the previous quarter. Its ten largest holdings account for 50% of the portfolio.

Thomas Steyer withdrew a net $3.24B in Q1 2026, closing 31 positions and reducing 30 holdings. Its most notable exit was Exact Sciences, an estimated $650M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 47% of assets, up from 41% a quarter earlier, followed by Communication Services and Financials.

Against the trend, Thomas Steyer opened a new position in Dianthus Therapeutics worth $70.2M.

  • Thomas Steyer's largest Q1 2026 buy was Dianthus Therapeutics: 836,000 shares worth $70.2M.
  • Thomas Steyer added most to Electronic Arts in Q1 2026, an estimated $492M increase.
  • Thomas Steyer's biggest Q1 2026 reduction was Wabtec, cutting an estimated $210M.
  • Thomas Steyer fully exited Exact Sciences in Q1 2026, selling an estimated $650M.
  • Thomas Steyer's ten largest holdings make up 50% of its $19.1B portfolio in Q1 2026.
  • Thomas Steyer opened 48 new positions and closed 31 in Q1 2026.
  • Thomas Steyer's portfolio value fell 17% quarter-over-quarter to $19.1B.

Based on Farallon Capital Management's 13F filing for Q1 2026, filed 15 May 2026.