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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
RM icon
1551
Regional Management Corp
RM
$303M
$1.1M ﹤0.01%
34,066
+1,421
+4% +$49.4K
JOE icon
1552
St. Joe Company
JOE
$3.83B
$1.09M ﹤0.01%
17,434
+634
+4% +$42.4K
VLY icon
1553
Valley National Bancorp
VLY
$8.04B
$1.09M ﹤0.01%
88,878
+20,752
+30% +$258K
APOG icon
1554
Apogee Enterprises
APOG
$908M
$1.09M ﹤0.01%
+32,403
New +$1.2M
CNX icon
1555
CNX Resources
CNX
$5.2B
$1.09M ﹤0.01%
28,190
+10,198
+57% +$398K
CALY
1556
Callaway Golf Company
CALY
$3.14B
$1.09M ﹤0.01%
78,201
+61,728
+375% +$866K
INSP icon
1557
Inspire Medical Systems
INSP
$1.74B
$1.08M ﹤0.01%
21,023
-10,446
-33% -$731K
OLMA icon
1558
Olema Pharmaceuticals
OLMA
$1.05B
$1.08M ﹤0.01%
72,703
+37,763
+108% +$841K
HYMC icon
1559
Hycroft Mining Holding Corp
HYMC
$2.47B
$1.08M ﹤0.01%
+30,785
New +$1.19M
AIOT
1560
PowerFleet Inc
AIOT
$592M
$1.08M ﹤0.01%
351,555
-67,923
-16% -$285K
CLDX icon
1561
Celldex Therapeutics
CLDX
$3.28B
$1.08M ﹤0.01%
34,109
-3,957
-10% -$108K
ORGO icon
1562
Organogenesis Holdings
ORGO
$239M
$1.08M ﹤0.01%
456,367
-31,300
-6% -$108K
GNTX icon
1563
Gentex
GNTX
$5.07B
$1.08M ﹤0.01%
49,420
-25,929
-34% -$601K
IMNM icon
1564
Immunome
IMNM
$2.83B
$1.07M ﹤0.01%
48,983
+3,240
+7% +$72.1K
SNDX icon
1565
Syndax Pharmaceuticals
SNDX
$1.82B
$1.07M ﹤0.01%
45,846
+5,085
+12% +$110K
SBRA icon
1566
Sabra Healthcare REIT
SBRA
$5.37B
$1.06M ﹤0.01%
55,295
-20,121
-27% -$396K
CMPX icon
1567
Compass Therapeutics
CMPX
$387M
$1.06M ﹤0.01%
200,279
+14,856
+8% +$85.7K
SPSC icon
1568
SPS Commerce
SPSC
$2.64B
$1.06M ﹤0.01%
19,007
+169
+0.9% +$12.2K
KRC icon
1569
Kilroy Realty
KRC
$4.42B
$1.06M ﹤0.01%
37,466
+3,802
+11% +$125K
SBH icon
1570
Sally Beauty Holdings
SBH
$1.58B
$1.05M ﹤0.01%
+76,154
New +$1.16M
FOR icon
1571
Forestar Group
FOR
$1.51B
$1.05M ﹤0.01%
42,973
-242
-0.6% -$6.48K
RIGL icon
1572
Rigel Pharmaceuticals
RIGL
$750M
$1.05M ﹤0.01%
38,758
+26,800
+224% +$901K
JBI icon
1573
Janus International
JBI
$757M
$1.05M ﹤0.01%
202,937
-14,173
-7% -$91.7K
EBS icon
1574
Emergent Biosolutions
EBS
$248M
$1.04M ﹤0.01%
+125,868
New +$1.3M
CBT icon
1575
Cabot Corp
CBT
$4.52B
$1.04M ﹤0.01%
13,872
+4,796
+53% +$348K
61 62
63
64 65

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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.