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State of Wisconsin Investment Board

State of Wisconsin Investment Board Portfolio holdings

AUM $43.7B
1-Year Est. Return 27.76%
This Fund
S&P 500
This Quarter Est. Return
-0.92%
1 Year Est. Return
+27.76%
3 Year Est. Return
+95.56%
5 Year Est. Return
+123.77%
10 Year Est. Return
+486.44%
AUM
$43.7B
AUM Growth
-$1.04B
Cap. Flow
+$646M
Cap. Flow %
1.48%
Top 10 Hldgs %
26.7%
Holding
2,643
New
278
Increased
1,112
Reduced
954
Closed
152

Top Buys

Rank Stock Value
1
HEI.A icon
HEICO Corp Class A
HEI.A
+$108M
2
Z icon
Zillow
Z
+$106M
3
CCOM
Simplify Chinese Commodities Strategy No K-1 ETF
CCOM
+$104M
4
AZN icon
AstraZeneca
AZN
+$96.2M
5
NVDA icon
NVIDIA
NVDA
+$77.9M

Top Sells

Rank Stock Value
1
RSP icon
Invesco S&P 500 Equal Weight ETF
RSP
+$374M
2
XRT icon
State Street SPDR S&P Retail ETF
XRT
+$54M
3
JAAA icon
Janus Henderson AAA CLO ETF
JAAA
+$50.6M
4
BIP icon
Brookfield Infrastructure Partners
BIP
+$43.5M
5
ZG icon
Zillow
ZG
+$40.6M

Sector Composition

Rank Sector Weight
1 Technology 25.53%
2 Financials 12.43%
3 Communication Services 9.92%
4 Industrials 9.52%
5 Consumer Discretionary 8.86%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AAMI
1326
Acadian Asset Management
AAMI
$3.2B
$1.93M ﹤0.01%
35,418
-5,712
-14% -$301K
RLJ icon
1327
RLJ Lodging Trust
RLJ
$1.69B
$1.92M ﹤0.01%
259,224
+6,924
+3% +$53.9K
XPOF icon
1328
Xponential Fitness
XPOF
$211M
$1.9M ﹤0.01%
315,437
-140,467
-31% -$1.02M
STRL icon
1329
Sterling Infrastructure
STRL
$16.7B
$1.9M ﹤0.01%
4,656
+412
+10% +$161K
AAOI icon
1330
Applied Optoelectronics
AAOI
$10.9B
$1.88M ﹤0.01%
+22,219
New +$1.42M
KOD icon
1331
Kodiak Sciences
KOD
$2.84B
$1.88M ﹤0.01%
49,259
+12,484
+34% +$323K
AMR icon
1332
Alpha Metallurgical Resources
AMR
$1.93B
$1.88M ﹤0.01%
9,146
+244
+3% +$49.4K
DNTH icon
1333
Dianthus Therapeutics
DNTH
$6.09B
$1.87M ﹤0.01%
22,310
+6,135
+38% +$355K
OIS icon
1334
Oil States International
OIS
$491M
$1.87M ﹤0.01%
160,815
-30,100
-16% -$311K
NAVI icon
1335
Navient
NAVI
$853M
$1.86M ﹤0.01%
227,330
+56,012
+33% +$554K
SRRK icon
1336
Scholar Rock
SRRK
$6.44B
$1.86M ﹤0.01%
37,747
-453
-1% -$20.3K
FTDR icon
1337
Frontdoor
FTDR
$6.38B
$1.84M ﹤0.01%
34,787
+8,217
+31% +$490K
GTX icon
1338
Garrett Motion
GTX
$5.57B
$1.84M ﹤0.01%
101,138
+3,998
+4% +$74.6K
SHO icon
1339
Sunstone Hotel Investors
SHO
$2.06B
$1.83M ﹤0.01%
203,362
-16,925
-8% -$155K
YELP icon
1340
Yelp
YELP
$1.41B
$1.83M ﹤0.01%
73,943
-5,279
-7% -$134K
ATEC icon
1341
Alphatec Holdings
ATEC
$1.44B
$1.83M ﹤0.01%
167,874
-10,047
-6% -$146K
CGON icon
1342
CG Oncology
CGON
$6.62B
$1.82M ﹤0.01%
26,840
-486
-2% -$27.5K
MYGN icon
1343
Myriad Genetics
MYGN
$312M
$1.81M ﹤0.01%
402,518
+114,901
+40% +$599K
CAPR icon
1344
Capricor Therapeutics
CAPR
$237M
$1.81M ﹤0.01%
59,575
+46,820
+367% +$1.25M
DX
1345
Dynex Capital
DX
$3.21B
$1.81M ﹤0.01%
141,914
+16,064
+13% +$221K
CRC icon
1346
California Resources
CRC
$4.62B
$1.81M ﹤0.01%
26,094
+1,750
+7% +$99K
HRB icon
1347
H&R Block
HRB
$5.86B
$1.81M ﹤0.01%
56,903
-10,704
-16% -$373K
PUMP icon
1348
ProPetro Holding
PUMP
$1.35B
$1.8M ﹤0.01%
124,924
+83,488
+201% +$998K
AWI icon
1349
Armstrong World Industries
AWI
$7.84B
$1.8M ﹤0.01%
10,921
+4,017
+58% +$734K
VYX icon
1350
NCR Voyix
VYX
$1.14B
$1.79M ﹤0.01%
283,470
-7,054
-2% -$62.3K
52 53
54
55 56

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State of Wisconsin Investment Board's Q1 2026 Portfolio in Review

As of Q1 2026, State of Wisconsin Investment Board held 2,643 positions worth $43.7B, down 2.3% from $44.7B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

State of Wisconsin Investment Board's Q1 2026 filing shows 278 new, 1,112 increased, 954 reduced and 152 closed positions. Its largest new stake was Simplify Chinese Commodities Strategy No K-1 ETF: 4,202,200 shares worth $104M. The largest sale was Invesco S&P 500 Equal Weight ETF, an estimated $374M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 27% a quarter earlier, followed by Financials and Communication Services.

  • State of Wisconsin Investment Board's largest Q1 2026 buy was Simplify Chinese Commodities Strategy No K-1 ETF: 4,202,200 shares worth $104M.
  • State of Wisconsin Investment Board added most to HEICO Corp Class A in Q1 2026, an estimated $108M increase.
  • State of Wisconsin Investment Board's biggest Q1 2026 reduction was Invesco S&P 500 Equal Weight ETF, cutting an estimated $374M.
  • State of Wisconsin Investment Board fully exited State Street SPDR S&P Retail ETF in Q1 2026, selling an estimated $54M.
  • State of Wisconsin Investment Board's ten largest holdings make up 27% of its $43.7B portfolio in Q1 2026.
  • State of Wisconsin Investment Board opened 278 new positions and closed 152 in Q1 2026.
  • State of Wisconsin Investment Board's portfolio value fell 2.3% quarter-over-quarter to $43.7B.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.