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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
+486.42%
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
BKR icon
176
Baker Hughes
BKR
$60.4B
$42.8M 0.1%
700,803
+56,001
+9% +$3.24M
REGN icon
177
Regeneron Pharmaceuticals
REGN
$78.2B
$42.7M 0.1%
55,274
-3,805
-6% -$2.91M
FDX icon
178
FedEx
FDX
$73.2B
$42.6M 0.1%
119,509
+3,467
+3% +$1.2M
KDP icon
179
Keurig Dr Pepper
KDP
$42.1B
$42.3M 0.1%
1,607,193
+119,186
+8% +$3.34M
GD icon
180
General Dynamics
GD
$103B
$42.3M 0.1%
123,295
+3,490
+3% +$1.24M
SLB icon
181
SLB Ltd
SLB
$73.2B
$42.1M 0.1%
818,384
+20,399
+3% +$990K
CDNS icon
182
Cadence Design Systems
CDNS
$92.6B
$42M 0.1%
151,190
+5,452
+4% +$1.63M
EOG icon
183
EOG Resources
EOG
$77.6B
$42M 0.1%
290,510
+3,434
+1% +$417K
MMM icon
184
3M
MMM
$91.4B
$41.3M 0.09%
284,413
+8,447
+3% +$1.35M
MAR icon
185
Marriott International
MAR
$90.4B
$41.2M 0.09%
125,948
+2,533
+2% +$833K
PSX icon
186
Phillips 66
PSX
$82.7B
$41M 0.09%
225,134
-30,977
-12% -$4.85M
EMR icon
187
Emerson Electric
EMR
$86.7B
$40.8M 0.09%
311,102
+19,544
+7% +$2.81M
MCO icon
188
Moody's
MCO
$83.7B
$40.7M 0.09%
93,203
+5,763
+7% +$2.73M
SNPS icon
189
Synopsys
SNPS
$75.1B
$40.6M 0.09%
102,377
+6,147
+6% +$2.78M
ITW icon
190
Illinois Tool Works
ITW
$83B
$40.4M 0.09%
155,397
+3,793
+3% +$1.03M
UPS icon
191
United Parcel Service
UPS
$90.8B
$40.2M 0.09%
408,606
+12,806
+3% +$1.37M
RCL icon
192
Royal Caribbean
RCL
$86.7B
$39.6M 0.09%
143,941
+168
+0.1% +$50K
TRV icon
193
Travelers Companies
TRV
$78B
$39.4M 0.09%
135,103
+13,217
+11% +$3.87M
MPC icon
194
Marathon Petroleum
MPC
$89.6B
$39.3M 0.09%
160,897
-33,129
-17% -$6.69M
TRGP icon
195
Targa Resources
TRGP
$56.8B
$39.3M 0.09%
156,558
+5,538
+4% +$1.2M
ROST icon
196
Ross Stores
ROST
$81.1B
$39.2M 0.09%
180,918
+6,598
+4% +$1.31M
MSI icon
197
Motorola Solutions
MSI
$72.6B
$39M 0.09%
89,885
+2,766
+3% +$1.2M
CI icon
198
Cigna
CI
$74.5B
$38.9M 0.09%
145,780
+5,416
+4% +$1.5M
CRH icon
199
CRH
CRH
$65.6B
$38.8M 0.09%
369,151
+20,651
+6% +$2.43M
CTAS icon
200
Cintas
CTAS
$81.6B
$38.1M 0.09%
225,110
+36,989
+20% +$7.09M
6 7
8
9 10

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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.