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Thompson Siegel & Walmsley Portfolio holdings

AUM $5.7B
1-Year Est. Return 6.69%
This Fund
S&P 500
This Quarter Est. Return
+1.03%
1 Year Est. Return
+6.69%
3 Year Est. Return
+28.78%
5 Year Est. Return
+35.85%
10 Year Est. Return
+92.81%
AUM
$5.95B
AUM Growth
-$480M
Cap. Flow
-$535M
Cap. Flow %
-8.99%
Top 10 Hldgs %
17.62%
Holding
414
New
33
Increased
111
Reduced
196
Closed
29

Top Buys

Rank Stock Value
1
BIIB icon
Biogen
BIIB
+$36.8M
2
AMTM
Amentum Holdings
AMTM
+$28.1M
3
UHAL.B icon
U-Haul Holding Co Series N
UHAL.B
+$27.4M
4
ZBH icon
Zimmer Biomet
ZBH
+$20.7M
5
DINO icon
HF Sinclair
DINO
+$17.6M

Top Sells

Rank Stock Value
1
EFA icon
iShares MSCI EAFE ETF
EFA
+$64.5M
2
NFG icon
National Fuel Gas
NFG
+$51.8M
3
RYAAY icon
Ryanair
RYAAY
+$43.1M
4
LBTYK icon
Liberty Global Class C
LBTYK
+$34.8M
5
LH icon
Labcorp
LH
+$34.2M

Sector Composition

Rank Sector Weight
1 Healthcare 14.96%
2 Industrials 13.89%
3 Consumer Staples 10.87%
4 Technology 10.61%
5 Financials 9.32%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
VIOO icon
251
Vanguard S&P Small-Cap 600 ETF
VIOO
$4.29B
$1.8M 0.03%
18,649
-427
-2% -$44.4K
SNOW icon
252
Snowflake
SNOW
$110B
$1.71M 0.03%
11,696
– –
PRCH icon
253
Porch Group
PRCH
$1.87B
$1.6M 0.03%
220,110
-22,890
-9% -$124K
FLNC icon
254
Fluence Energy
FLNC
$2.08B
$1.6M 0.03%
330,756
+8,374
+3% +$80.1K
TNL icon
255
Travel + Leisure Co
TNL
$4.78B
$1.56M 0.03%
+33,650
New +$1.77M
DE icon
256
Deere & Co
DE
$167B
$1.49M 0.03%
3,177
-14,731
-82% -$6.89M
MRSH
257
Marsh
MRSH
$91.4B
$1.48M 0.02%
6,055
-1,119
-16% -$254K
VNQ icon
258
Vanguard Real Estate ETF
VNQ
$39.2B
$1.48M 0.02%
16,293
+249
+2% +$22.6K
CTAS icon
259
Cintas
CTAS
$81.5B
$1.39M 0.02%
6,740
+620
+10% +$124K
DELL icon
260
Dell
DELL
$302B
$1.38M 0.02%
15,106
-4,154
-22% -$439K
VTI icon
261
Vanguard Morningstar Total Stock Market ETF
VTI
$683B
$1.37M 0.02%
4,991
-292
-6% -$84.8K
PEP icon
262
PepsiCo
PEP
$190B
$1.37M 0.02%
9,107
-55,740
-86% -$8.3M
XPER icon
263
Xperi
XPER
$384M
$1.35M 0.02%
175,030
-5,730
-3% -$50.1K
ORLY icon
264
O'Reilly Automotive
ORLY
$74.9B
$1.35M 0.02%
14,130
-660
-4% -$57.4K
AIG icon
265
American International
AIG
$42.1B
$1.35M 0.02%
15,509
-102,500
-87% -$7.97M
CTVA icon
266
Corteva
CTVA
$52.2B
$1.34M 0.02%
21,378
– –
AEP icon
267
American Electric Power
AEP
$69.9B
$1.3M 0.02%
+11,912
New +$1.21M
SNPS icon
268
Synopsys
SNPS
$77.3B
$1.29M 0.02%
+3,000
New +$1.46M
VEA icon
269
Vanguard FTSE Developed Markets ETF
VEA
$234B
$1.28M 0.02%
25,260
– –
O icon
270
Realty Income
O
$58.7B
$1.28M 0.02%
22,013
-63,200
-74% -$3.5M
MELI icon
271
Mercado Libre
MELI
$95.7B
$1.27M 0.02%
650
– –
ACMR icon
272
ACM Research
ACMR
$5.7B
$1.26M 0.02%
+53,900
New +$1.23M
KO icon
273
Coca-Cola
KO
$372B
$1.24M 0.02%
17,283
+2,283
+15% +$152K
VZ icon
274
Verizon
VZ
$195B
$1.19M 0.02%
26,298
-4,309
-14% -$179K
URI icon
275
United Rentals
URI
$71.6B
$1.19M 0.02%
+1,900
New +$1.31M
9 10
11
12 13

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PI
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ACM
Altimeter Capital Management Boston, Massachusetts $5.7B AUM 36.74% 1-Year Est. Return
VH
ValueAct Holdings San Francisco, California $5.71B AUM 7.41% 1-Year Est. Return
O
Ossiam Paris, France $5.69B AUM 30.95% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return
HW
Hancock Whitney Gulfport, Mississippi $5.75B AUM 24.3% 1-Year Est. Return
AAM
Alphadyne Asset Management New York $5.76B AUM 22.07% 1-Year Est. Return
RWM
Ritholtz Wealth Management New York $5.76B AUM 24.57% 1-Year Est. Return

Thompson Siegel & Walmsley's Q1 2025 Portfolio in Review

As of Q1 2025, Thompson Siegel & Walmsley held 414 positions worth $5.95B, down 7.5% from $6.43B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

Thompson Siegel & Walmsley withdrew a net $535M in Q1 2025, closing 29 positions and reducing 196 holdings. Its most notable exit was Ryanair, an estimated $43.1M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 15% of assets, up from 14% a quarter earlier, followed by Industrials and Consumer Staples.

Against the trend, Thompson Siegel & Walmsley opened a new position in Biogen worth $35.2M.

  • Thompson Siegel & Walmsley's largest Q1 2025 buy was Biogen: 257,456 shares worth $35.2M.
  • Thompson Siegel & Walmsley added most to Amentum Holdings in Q1 2025, an estimated $28.1M increase.
  • Thompson Siegel & Walmsley's biggest Q1 2025 reduction was iShares MSCI EAFE ETF, cutting an estimated $64.5M.
  • Thompson Siegel & Walmsley fully exited Ryanair in Q1 2025, selling an estimated $43.1M.
  • Thompson Siegel & Walmsley's ten largest holdings make up 18% of its $5.95B portfolio in Q1 2025.
  • Thompson Siegel & Walmsley opened 33 new positions and closed 29 in Q1 2025.
  • Thompson Siegel & Walmsley's portfolio value fell 7.5% quarter-over-quarter to $5.95B.

Based on Thompson Siegel & Walmsley's 13F filing for Q1 2025, filed 9 May 2025.