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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
ASTH icon
1301
Astrana Health
ASTH
$1.77B
$2.03M ﹤0.01%
82,978
+16,199
+24% +$384K
CWK icon
1302
Cushman & Wakefield Ltd
CWK
$3.25B
$2.03M ﹤0.01%
165,931
+46,974
+39% +$674K
LEA icon
1303
Lear
LEA
$8.18B
$2.03M ﹤0.01%
16,746
+371
+2% +$46.2K
MMS icon
1304
Maximus
MMS
$3.11B
$2.02M ﹤0.01%
31,534
-698
-2% -$56.7K
CC icon
1305
Chemours
CC
$2.37B
$2.02M ﹤0.01%
91,684
-13,840
-13% -$241K
CELC icon
1306
Celcuity
CELC
$4.52B
$2.01M ﹤0.01%
17,645
+2,693
+18% +$294K
RLI icon
1307
RLI Corp
RLI
$5.89B
$2.01M ﹤0.01%
35,297
+845
+2% +$50.7K
ZETA icon
1308
Zeta Global
ZETA
$6.69B
$2.01M ﹤0.01%
126,173
+13,659
+12% +$253K
ACLX
1309
DELISTED
Arcellx
ACLX
$2M ﹤0.01%
17,434
-3,484
-17% -$308K
MORN icon
1310
Morningstar
MORN
$7.53B
$2M ﹤0.01%
11,840
+2,933
+33% +$545K
LIF
1311
Life360
LIF
$5.12B
$1.99M ﹤0.01%
48,838
-682
-1% -$35.3K
PATH icon
1312
UiPath
PATH
$7.8B
$1.99M ﹤0.01%
179,572
+76,268
+74% +$971K
CHE icon
1313
Chemed
CHE
$7.22B
$1.99M ﹤0.01%
5,259
-406
-7% -$174K
MDU icon
1314
MDU Resources
MDU
$4.3B
$1.99M ﹤0.01%
95,823
-31,451
-25% -$644K
QADRU
1315
QDRO Acquisition Corp Units
QADRU
$1.98M ﹤0.01%
+200,000
New +$1.98M
NEO icon
1316
NeoGenomics
NEO
$2.13B
$1.98M ﹤0.01%
266,291
-4,250
-2% -$44.7K
SLG icon
1317
SL Green Realty
SLG
$3.99B
$1.97M ﹤0.01%
53,294
-2,218
-4% -$92.3K
OPEN icon
1318
Opendoor
OPEN
$3.38B
$1.97M ﹤0.01%
420,579
+5,606
+1% +$30.2K
GLXY
1319
Galaxy Digital Inc
GLXY
$3.93B
$1.97M ﹤0.01%
106,539
+326
+0.3% +$7.75K
PHR icon
1320
Phreesia
PHR
$773M
$1.96M ﹤0.01%
234,416
-34,852
-13% -$461K
SIG icon
1321
Signet Jewelers
SIG
$3.76B
$1.95M ﹤0.01%
23,087
+11,125
+93% +$1.01M
DSGX icon
1322
Descartes Systems
DSGX
$6.82B
$1.94M ﹤0.01%
27,200
-3,000
-10% -$221K
IBRX icon
1323
ImmunityBio
IBRX
$8.1B
$1.94M ﹤0.01%
252,348
+168,810
+202% +$1.16M
MAGN
1324
Magnera Corp
MAGN
$460M
$1.93M ﹤0.01%
202,888
+110,483
+120% +$1.41M
DRH icon
1325
Diamondrock Hospitality Co
DRH
$2.56B
$1.93M ﹤0.01%
205,841
+112,577
+121% +$1.07M
51 52
53
54 55

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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.