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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
TIP icon
351
iShares TIPS Bond ETF
TIP
$14.5B
$350K 0.01%
3,149
+47
+2% +$5.11K
VST icon
352
Vistra
VST
$47.4B
$333K 0.01%
2,837
-966
-25% -$144K
PERI icon
353
Perion Network
PERI
$378M
$328K 0.01%
+40,334
New +$352K
AZN icon
354
AstraZeneca
AZN
$250B
$318K 0.01%
2,162
+96
+5% +$13.9K
RCKT icon
355
Rocket Pharmaceuticals
RCKT
$382M
$312K 0.01%
46,747
+34,000
+267% +$336K
UVV icon
356
Universal Corp
UVV
$1.3B
$309K 0.01%
5,507
– –
COP icon
357
ConocoPhillips
COP
$140B
$306K 0.01%
2,912
– –
IJH icon
358
iShares Core S&P Mid-Cap ETF
IJH
$125B
$306K 0.01%
5,238
– –
SD icon
359
SandRidge Energy
SD
$487M
$294K ﹤0.01%
25,756
– –
ISRG icon
360
Intuitive Surgical
ISRG
$133B
$285K ﹤0.01%
576
– –
GEV icon
361
GE Vernova
GEV
$271B
$281K ﹤0.01%
919
+2
+0.2% +$697
CSX icon
362
CSX Corp
CSX
$94.7B
$278K ﹤0.01%
9,445
-1,300
-12% -$41.3K
IBN icon
363
ICICI Bank
IBN
$109B
$258K ﹤0.01%
8,200
-1,300
-14% -$37.7K
IWO icon
364
iShares Russell 2000 Growth ETF
IWO
$14.9B
$250K ﹤0.01%
979
-89
-8% -$25.1K
NFLX icon
365
Netflix
NFLX
$309B
$249K ﹤0.01%
2,670
-300
-10% -$28.5K
MGY icon
366
Magnolia Oil & Gas
MGY
$5.62B
$247K ﹤0.01%
9,777
-16
-0.2% -$388
AWK icon
367
American Water Works
AWK
$26.7B
$238K ﹤0.01%
1,616
– –
ED icon
368
Consolidated Edison
ED
$39.9B
$235K ﹤0.01%
+2,126
New +$208K
ADP icon
369
Automatic Data Processing
ADP
$107B
$233K ﹤0.01%
764
+1
+0.1% +$302
VONV icon
370
Vanguard Russell 1000 Value ETF
VONV
$21.1B
$232K ﹤0.01%
2,807
– –
CMCSA icon
371
Comcast
CMCSA
$87.8B
$229K ﹤0.01%
6,199
– –
LQD icon
372
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
$33B
$223K ﹤0.01%
2,052
+52
+3% +$5.6K
UPS icon
373
United Parcel Service
UPS
$91.5B
$221K ﹤0.01%
2,008
-251
-11% -$30K
HOLX
374
DELISTED
Hologic
HOLX
$218K ﹤0.01%
3,531
– –
MDLZ icon
375
Mondelez International
MDLZ
$79.9B
$218K ﹤0.01%
+3,212
New +$198K
13 14
15
16 17

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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.