We are live on ! Find out more
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
NVDA icon
1
NVIDIA
NVDA
$5.01T
$2.27B 5.2%
13,031,252
+424,557
+3% +$77.9M
AAPL icon
2
Apple
AAPL
$4.89T
$2.01B 4.59%
7,905,859
+194,772
+3% +$50.7M
MSFT icon
3
Microsoft
MSFT
$2.84T
$1.41B 3.22%
3,801,033
+131,406
+4% +$55M
RSP icon
4
Invesco S&P 500 Equal Weight ETF
RSP
$96.1B
$1.27B 2.9%
6,596,500
-1,889,019
-22% -$374M
AMZN icon
5
Amazon
AMZN
$2.5T
$1.08B 2.46%
5,170,390
+183,255
+4% +$40.3M
GOOGL icon
6
Alphabet (Google) Class A
GOOGL
$3.91T
$900M 2.06%
3,128,058
+103,646
+3% +$32.6M
AVGO icon
7
Broadcom
AVGO
$1.82T
$760M 1.74%
2,456,462
+77,887
+3% +$25.6M
GOOG icon
8
Alphabet (Google) Class C
GOOG
$3.9T
$747M 1.71%
2,603,192
+67,142
+3% +$21.1M
META icon
9
Meta Platforms (Facebook)
META
$1.51T
$668M 1.53%
1,167,125
+42,683
+4% +$27.4M
TSLA icon
10
Tesla
TSLA
$1.24T
$563M 1.29%
1,514,635
+47,825
+3% +$19.7M
BRK.A icon
11
Berkshire Hathaway Class A
BRK.A
$1.07T
$452M 1.04%
630
+11
+2% +$8.1M
JPM icon
12
JPMorgan Chase
JPM
$939B
$429M 0.98%
1,457,420
+26,119
+2% +$7.93M
FOX icon
13
Fox Class B
FOX
$20.7B
$415M 0.95%
7,820,708
+45,108
+0.6% +$2.6M
LLY icon
14
Eli Lilly
LLY
$1.07T
$397M 0.91%
431,162
+14,444
+3% +$14.6M
HAPI icon
15
Harbor Human Capital Factor US Large Cap ETF
HAPI
$482M
$392M 0.9%
9,871,200
– –
XOM icon
16
ExxonMobil
XOM
$651B
$383M 0.88%
2,257,774
+49,210
+2% +$7.18M
BRK.B icon
17
Berkshire Hathaway Class B
BRK.B
$1.07T
$356M 0.81%
743,054
+22,287
+3% +$10.9M
JNJ icon
18
Johnson & Johnson
JNJ
$635B
$317M 0.72%
1,295,189
+42,219
+3% +$9.83M
HEI.A icon
19
HEICO Corp Class A
HEI.A
$35.4B
$303M 0.69%
1,434,629
+440,689
+44% +$108M
WMT icon
20
Walmart Inc
WMT
$871B
$292M 0.67%
2,347,437
+75,160
+3% +$9.23M
V icon
21
Visa
V
$677B
$275M 0.63%
910,168
+30,100
+3% +$9.68M
ISTB icon
22
iShares Core 1-5 Year USD Bond ETF
ISTB
$5.08B
$262M 0.6%
5,415,025
+102,400
+2% +$4.99M
COST icon
23
Costco
COST
$415B
$240M 0.55%
240,394
+8,151
+4% +$7.94M
MA icon
24
Mastercard
MA
$477B
$230M 0.53%
461,128
+13,443
+3% +$7.08M
NFLX icon
25
Netflix
NFLX
$292B
$221M 0.51%
2,301,025
+55,911
+2% +$4.93M
1
2 3 4 5

Similar funds

WCM Investment Management
WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return
AS
Akuna Securities Chicago, Illinois $44.1B AUM 15.47% 1-Year Est. Return
PEAK6
PEAK6 Chicago, Illinois $42.6B AUM 66.3% 1-Year Est. Return
TCI Fund Management
TCI Fund Management London, United Kingdom $45.2B AUM 12.74% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.68% 1-Year Est. Return
Wealthfront Advisers
Wealthfront Advisers Palo Alto, California $45.6B AUM 18.83% 1-Year Est. Return
DB
Danske Bank Copenhagen K, Denmark $41.5B AUM 29.19% 1-Year Est. Return

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.