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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
+18.01%
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
$23.1B
AUM Growth
-$1.32B
Cap. Flow
-$3.13B
Cap. Flow %
-13.54%
Top 10 Hldgs %
44.45%
Holding
175
New
31
Increased
22
Reduced
37
Closed
21

Top Buys

Rank Stock Value
1
EA
Electronic Arts
EA
+$1.02B
2
EXAS
Exact Sciences
EXAS
+$514M
3
CYBR
CyberArk
CYBR
+$507M
4
SNPS icon
Synopsys
SNPS
+$444M
5
AVGO icon
Broadcom
AVGO
+$319M

Top Sells

Rank Stock Value
1
ADSK icon
Autodesk
ADSK
+$528M
2
TMO icon
Thermo Fisher Scientific
TMO
+$352M
3
TRU icon
TransUnion
TRU
+$333M
4
INTU icon
Intuit
INTU
+$333M
5
K
Kellanova
K
+$323M

Sector Composition

Rank Sector Weight
1 Healthcare 41.06%
2 Technology 12.67%
3 Financials 9.75%
4 Communication Services 8.88%
5 Consumer Discretionary 4.5%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
IRWD icon
151
Ironwood Pharmaceuticals
IRWD
$709M
$43.8K ﹤0.01%
13,000
– –
CGC
152
Canopy Growth
CGC
$472M
$34.2K ﹤0.01%
30,000
– –
NVNIW
153
Nvni Group Limited Warrants
NVNIW
$22.5K ﹤0.01%
375,000
– –
BYND icon
154
Beyond Meat
BYND
$254M
$15.6K ﹤0.01%
633
– –
ADI icon
155
Analog Devices
ADI
$182B
– –
-1,299,500
Closed -$319M
ADSK icon
156
Autodesk
ADSK
$53.6B
– –
-1,662,852
Closed -$528M
ALE
157
DELISTED
Allete
ALE
– –
-75,000
Closed -$4.98M
COOP
158
DELISTED
Mr. Cooper
COOP
– –
-222,000
Closed -$46.8M
INTU icon
159
Intuit
INTU
$100B
– –
-488,088
Closed -$333M
IQV icon
160
IQVIA
IQV
$42.8B
– –
-938,551
Closed -$178M
K
161
DELISTED
Kellanova
K
– –
-3,943,853
Closed -$323M
MARA icon
162
Marathon Digital Holdings
MARA
$4.35B
– –
-3,660,000
Closed -$66.8M
MRUS
163
DELISTED
Merus
MRUS
– –
-3,000
Closed -$282K
NKTR icon
164
Nektar Therapeutics
NKTR
$2.53B
– –
-791,000
Closed -$45M
NSC icon
165
Norfolk Southern
NSC
$78.8B
– –
-615,000
Closed -$185M
NTLA icon
166
Intellia Therapeutics
NTLA
$1.8B
– –
-607,200
Closed -$10.5M
RARE icon
167
Ultragenyx Pharmaceutical
RARE
$2.55B
– –
-7,000
Closed -$211K
SGRY icon
168
Surgery Partners
SGRY
$1.9B
– –
-871,830
Closed -$18.9M
SOXX icon
169
iShares Semiconductor ETF
SOXX
$41.3B
– –
-18,907
Closed -$5.13M
SVRA icon
170
Savara
SVRA
$1.15B
– –
-2,500,000
Closed -$8.93M
WWD icon
171
Woodward
WWD
$20.3B
– –
-621,973
Closed -$157M
FLUT icon
172
Flutter Entertainment
FLUT
$17.8B
– –
-137,369
Closed -$34.9M
WAY
173
Waystar Holding Corp
WAY
$4.8B
– –
-750,000
Closed -$28.4M
TECX
174
Tectonic Therapeutic
TECX
$736M
– –
-640,000
Closed -$10M
GDLC
175
Grayscale CoinDesk Crypto 5 ETF
GDLC
$430M
– –
-851,193
Closed -$47.6M
3 4 5 6
7

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BPA
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CHP
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PAG
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ETC
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Thomas Steyer's Q4 2025 Portfolio in Review

As of Q4 2025, Thomas Steyer held 175 positions worth $23.1B, down 5.4% from $24.4B the previous quarter. Its ten largest holdings account for 44% of the portfolio.

Thomas Steyer withdrew a net $3.13B in Q4 2025, closing 21 positions and reducing 37 holdings. Its most notable exit was Autodesk, an estimated $528M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 41% of assets, up from 33% a quarter earlier, followed by Technology and Financials.

Against the trend, Thomas Steyer opened a new position in Electronic Arts worth $1.03B.

  • Thomas Steyer's largest Q4 2025 buy was Electronic Arts: 5,035,000 shares worth $1.03B.
  • Thomas Steyer added most to Boston Scientific in Q4 2025, an estimated $264M increase.
  • Thomas Steyer's biggest Q4 2025 reduction was Thermo Fisher Scientific, cutting an estimated $352M.
  • Thomas Steyer fully exited Autodesk in Q4 2025, selling an estimated $528M.
  • Thomas Steyer's ten largest holdings make up 44% of its $23.1B portfolio in Q4 2025.
  • Thomas Steyer opened 31 new positions and closed 21 in Q4 2025.
  • Thomas Steyer's portfolio value fell 5.4% quarter-over-quarter to $23.1B.

Based on Farallon Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.