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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
LSCC icon
676
Lattice Semiconductor
LSCC
$18.3B
$9.69M 0.02%
104,456
+7,052
+7% +$632K
MANH icon
677
Manhattan Associates
MANH
$11B
$9.69M 0.02%
72,780
+2,079
+3% +$311K
TXNM
678
TXNM Energy Inc
TXNM
$5.92B
$9.67M 0.02%
165,410
+42,115
+34% +$2.48M
WST icon
679
West Pharmaceutical
WST
$24.4B
$9.66M 0.02%
38,527
-11,089
-22% -$2.76M
P
680
Everpure Inc
P
$28.8B
$9.66M 0.02%
163,544
+6,238
+4% +$423K
CHRD icon
681
Chord Energy
CHRD
$7.42B
$9.65M 0.02%
67,841
-11,097
-14% -$1.21M
LECO icon
682
Lincoln Electric
LECO
$15.2B
$9.6M 0.02%
38,550
-3,786
-9% -$1.01M
NYT icon
683
New York Times
NYT
$10.6B
$9.6M 0.02%
114,669
-8,255
-7% -$624K
ZBH icon
684
Zimmer Biomet
ZBH
$18.7B
$9.6M 0.02%
106,131
-8,856
-8% -$813K
LNTH icon
685
Lantheus
LNTH
$6.6B
$9.59M 0.02%
126,437
-9,994
-7% -$717K
RHP icon
686
Ryman Hospitality Properties
RHP
$7.87B
$9.58M 0.02%
103,801
-7,261
-7% -$697K
ESNT icon
687
Essent Group
ESNT
$6.02B
$9.55M 0.02%
163,442
-27,327
-14% -$1.67M
PLNT icon
688
Planet Fitness
PLNT
$4.21B
$9.51M 0.02%
127,914
-1,705
-1% -$150K
CMC icon
689
Commercial Metals
CMC
$8.26B
$9.51M 0.02%
154,849
-10,845
-7% -$783K
CRWV
690
CoreWeave
CRWV
$47.3B
$9.48M 0.02%
122,317
+35,636
+41% +$3.09M
TLN
691
Talen Energy Corp
TLN
$16.3B
$9.45M 0.02%
29,608
+3,058
+12% +$1.08M
HPQ icon
692
HP
HPQ
$25.8B
$9.45M 0.02%
491,677
-203,010
-29% -$3.95M
FWONK icon
693
Liberty Media Series C
FWONK
$24.9B
$9.42M 0.02%
110,768
+3,727
+3% +$326K
GPN icon
694
Global Payments
GPN
$23.5B
$9.41M 0.02%
139,831
+14,333
+11% +$1.06M
GNRC icon
695
Generac Holdings
GNRC
$12.6B
$9.41M 0.02%
48,165
-27,067
-36% -$5.2M
EYLD icon
696
Cambria Emerging Shareholder Yield ETF
EYLD
$873M
$9.41M 0.02%
227,135
– –
FEM icon
697
First Trust Emerging Markets AlphaDEX Fund
FEM
$772M
$9.4M 0.02%
313,808
– –
RS icon
698
Reliance Steel & Aluminium
RS
$21.3B
$9.4M 0.02%
30,921
+416
+1% +$132K
MOD icon
699
Modine Manufacturing
MOD
$10.4B
$9.36M 0.02%
43,206
-9,480
-18% -$1.78M
TTD icon
700
Trade Desk
TTD
$8.36B
$9.33M 0.02%
411,178
+180,381
+78% +$5.21M
26 27
28
29 30

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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.