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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
AMZN icon
201
Amazon
AMZN
$3.07T
$4.51M 0.08%
23,730
+17,067
+256% +$3.7M
NLOP
202
Net Lease Office Properties
NLOP
$178M
$4.5M 0.08%
143,452
+117,439
+451% +$3.69M
MITK icon
203
Mitek Systems
MITK
$773M
$4.47M 0.08%
541,708
+24,224
+5% +$236K
ARLO icon
204
Arlo Technologies
ARLO
$1.6B
$4.4M 0.07%
445,906
-2,137
-0.5% -$24.4K
ALK icon
205
Alaska Air
ALK
$5.55B
$4.28M 0.07%
86,847
-135,922
-61% -$8.92M
OKE icon
206
Oneok
OKE
$55.7B
$4.27M 0.07%
43,050
– –
LH icon
207
Labcorp
LH
$25B
$4.26M 0.07%
18,294
-141,091
-89% -$34.2M
NOC icon
208
Northrop Grumman
NOC
$77.5B
$4.19M 0.07%
8,185
-39
-0.5% -$18.6K
PARA
209
DELISTED
Paramount Global Class B
PARA
$4.13M 0.07%
345,101
-184,811
-35% -$2.07M
SLB icon
210
SLB Ltd
SLB
$73.1B
$4.08M 0.07%
97,660
+21,921
+29% +$898K
DFS
211
DELISTED
Discover Financial Services
DFS
$4.06M 0.07%
23,779
+9,356
+65% +$1.71M
CMI icon
212
Cummins
CMI
$88.9B
$3.93M 0.07%
12,545
-25
-0.2% -$8.81K
DBD icon
213
Diebold Nixdorf
DBD
$2.62B
$3.82M 0.06%
87,469
-33,318
-28% -$1.45M
IWF icon
214
iShares Russell 1000 Growth ETF
IWF
$123B
$3.72M 0.06%
41,216
– –
WLY icon
215
John Wiley & Sons Class A
WLY
$2.68B
$3.64M 0.06%
81,660
-54,344
-40% -$2.3M
RTX icon
216
RTX Corp
RTX
$289B
$3.63M 0.06%
27,436
-298
-1% -$37.8K
VRTX icon
217
Vertex Pharmaceuticals
VRTX
$120B
$3.45M 0.06%
7,109
-130
-2% -$60.6K
FANG icon
218
Diamondback Energy
FANG
$55.9B
$3.43M 0.06%
21,480
-120
-0.6% -$19.4K
ELV icon
219
Elevance Health
ELV
$82.1B
$3.29M 0.06%
+7,567
New +$3.04M
ODP
220
DELISTED
ODP
ODP
$3.26M 0.05%
227,240
-104,729
-32% -$2.01M
IAU icon
221
iShares Gold Trust
IAU
$62.7B
$3.21M 0.05%
54,482
– –
XOM icon
222
ExxonMobil
XOM
$644B
$3.14M 0.05%
26,378
-26,300
-50% -$2.91M
ATMU icon
223
Atmus Filtration Technologies
ATMU
$4.34B
$3.12M 0.05%
84,814
-111,072
-57% -$4.38M
MDT icon
224
Medtronic
MDT
$110B
$3.01M 0.05%
+33,477
New +$3M
LHX icon
225
L3Harris
LHX
$51.3B
$2.99M 0.05%
14,306
+197
+1% +$41.3K
7 8
9
10 11

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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
DCP
DSM Capital Partners Palm Beach Gardens, Florida $5.66B AUM 27.45% 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

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.