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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
VMC icon
276
CALL
Vulcan Materials
VMC
$36.9B
$1.17M 0.02%
+5,000
New +$1.27M
TTE icon
277
TotalEnergies
TTE
$189B
$1.17M 0.02%
18,017
-68
-0.4% -$4.1K
UL icon
278
Unilever
UL
$138B
$1.17M 0.02%
17,399
+319
+2% +$20.6K
SHEL icon
279
Shell
SHEL
$249B
$1.16M 0.02%
15,820
+345
+2% +$23.2K
IBKR icon
280
Interactive Brokers
IBKR
$39.5B
$1.14M 0.02%
27,600
+9,600
+53% +$476K
BN icon
281
Brookfield
BN
$109B
$1.13M 0.02%
32,447
-1,537
-5% -$58.1K
SPOT icon
282
Spotify
SPOT
$98.3B
$1.13M 0.02%
2,045
+1,045
+105% +$584K
BLZE icon
283
Backblaze
BLZE
$1.19B
$1.12M 0.02%
231,940
-259,060
-53% -$1.6M
MYO icon
284
Myomo
MYO
$41.7M
$1.03M 0.02%
214,695
+14,695
+7% +$83.8K
IJS icon
285
iShares S&P Small-Cap 600 Value ETF
IJS
$8.41B
$1M 0.02%
10,300
– –
HD icon
286
Home Depot
HD
$347B
$958K 0.02%
2,614
-51
-2% -$19.9K
AMD icon
287
Advanced Micro Devices
AMD
$846B
$955K 0.02%
9,293
-162
-2% -$18K
XERS icon
288
Xeris Biopharma Holdings
XERS
$1.41B
$949K 0.02%
172,784
+20,000
+13% +$80.7K
TGLS icon
289
Tecnoglass Holdings Inc.
TGLS
$2.05B
$930K 0.02%
13,000
+700
+6% +$52K
BSX icon
290
Boston Scientific
BSX
$71.1B
$921K 0.02%
9,131
– –
PRU icon
291
Prudential Financial
PRU
$42.9B
$916K 0.02%
8,203
-209
-2% -$23.8K
OXY icon
292
Occidental Petroleum
OXY
$54.8B
$910K 0.02%
18,433
-50,996
-73% -$2.49M
IJJ icon
293
iShares S&P Mid-Cap 400 Value ETF
IJJ
$9.03B
$902K 0.02%
7,535
-17,509
-70% -$2.19M
INGN icon
294
Inogen
INGN
$187M
$896K 0.02%
+125,693
New +$1.19M
MU icon
295
Micron Technology
MU
$1.01T
$877K 0.01%
10,093
-600
-6% -$57.6K
WRB icon
296
W.R. Berkley
WRB
$26.5B
$849K 0.01%
11,929
-359
-3% -$22K
GNW icon
297
Genworth Financial
GNW
$3.76B
$828K 0.01%
116,733
-6,587
-5% -$45.8K
UNH icon
298
UnitedHealth
UNH
$370B
$826K 0.01%
1,578
-846
-35% -$432K
BC icon
299
Brunswick
BC
$5.41B
$809K 0.01%
15,020
+6,020
+67% +$377K
GOOGL icon
300
Alphabet (Google) Class A
GOOGL
$4.62T
$807K 0.01%
5,218
-73
-1% -$13.2K
10 11
12
13 14

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PI
PGGM Investments Zeist, Netherlands $5.7B AUM 17.05% 1-Year Est. Return
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.