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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
-2.67%
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
$38.7B
AUM Growth
-$490M
Cap. Flow
+$1.41B
Cap. Flow %
3.64%
Top 10 Hldgs %
25.43%
Holding
2,386
New
123
Increased
1,235
Reduced
836
Closed
145

Top Buys

Rank Stock Value
1
RSP icon
Invesco S&P 500 Equal Weight ETF
RSP
+$795M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$386M
3
EFFE
Harbor Osmosis Emerging Markets Resource Efficient ETF
EFFE
+$105M
4
BRK.A icon
Berkshire Hathaway Class A
BRK.A
+$90.4M
5
EFFI
Harbor Osmosis International Resource Efficient ETF
EFFI
+$58.1M

Top Sells

Rank Stock Value
1
IBIT icon
iShares Bitcoin Trust
IBIT
+$322M
2
USHY icon
iShares Broad USD High Yield Corporate Bond ETF
USHY
+$85.2M
3
HEI.A icon
HEICO Corp Class A
HEI.A
+$34.6M
4
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$26.5M
5
ALTR
Altair Engineering Inc
ALTR
+$21.6M

Sector Composition

Rank Sector Weight
1 Technology 24.98%
2 Financials 13.13%
3 Communication Services 10.56%
4 Healthcare 10.1%
5 Consumer Discretionary 9.45%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
DE icon
101
Deere & Co
DE
$167B
$68.3M 0.18%
145,469
+1,681
+1% +$786K
AMAT icon
102
Applied Materials
AMAT
$435B
$68M 0.18%
468,718
+1,305
+0.3% +$219K
IVV icon
103
iShares Core S&P 500 ETF
IVV
$904B
$67.6M 0.17%
120,235
+80,625
+204% +$47.6M
PANW icon
104
Palo Alto Networks
PANW
$315B
$67.3M 0.17%
394,272
+8,895
+2% +$1.64M
MDLZ icon
105
Mondelez International
MDLZ
$79.4B
$65.3M 0.17%
961,791
-21,152
-2% -$1.3M
SBUX icon
106
Starbucks
SBUX
$124B
$65.2M 0.17%
664,521
+37,752
+6% +$3.9M
MUB icon
107
iShares National Muni Bond ETF
MUB
$45.9B
$64.1M 0.17%
607,800
– –
LRCX icon
108
Lam Research
LRCX
$408B
$61.9M 0.16%
851,574
+29,151
+4% +$2.3M
ETN icon
109
Eaton
ETN
$179B
$60.9M 0.16%
223,939
+3,092
+1% +$963K
INTC icon
110
Intel
INTC
$509B
$60.8M 0.16%
2,675,046
+97,552
+4% +$2.13M
HES
111
DELISTED
Hess
HES
$60M 0.16%
375,630
+4,675
+1% +$687K
MO icon
112
Altria Group
MO
$107B
$59.2M 0.15%
986,830
-34,023
-3% -$1.86M
PLD icon
113
Prologis
PLD
$134B
$58.2M 0.15%
520,429
+8,925
+2% +$1.03M
ADI icon
114
Analog Devices
ADI
$187B
$58M 0.15%
287,716
+12,947
+5% +$2.8M
CME icon
115
CME Group
CME
$94.3B
$58M 0.15%
218,491
+12,678
+6% +$3.13M
ELV icon
116
Elevance Health
ELV
$86.6B
$57.8M 0.15%
132,775
-3,993
-3% -$1.6M
BX icon
117
Blackstone
BX
$110B
$57.1M 0.15%
408,782
-1,829
-0.4% -$297K
AMT icon
118
American Tower
AMT
$79.4B
$57.1M 0.15%
262,581
-147
-0.1% -$28.8K
SO icon
119
Southern Company
SO
$106B
$56.6M 0.15%
615,183
+9,537
+2% +$826K
LBRDA icon
120
Liberty Broadband Class A
LBRDA
$5.07B
$56.1M 0.15%
660,566
+105,750
+19% +$8.44M
WELL icon
121
Welltower
WELL
$166B
$55.9M 0.14%
364,592
+11,615
+3% +$1.65M
ICE icon
122
Intercontinental Exchange
ICE
$85B
$55.7M 0.14%
322,933
-6,984
-2% -$1.14M
LMT icon
123
Lockheed Martin
LMT
$140B
$54.5M 0.14%
121,907
+1,508
+1% +$694K
MU icon
124
Micron Technology
MU
$1.03T
$54.4M 0.14%
626,415
+3,115
+0.5% +$299K
KLAC icon
125
KLA
KLAC
$272B
$54.3M 0.14%
798,470
+10,080
+1% +$726K
3 4
5
6 7

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State of Wisconsin Investment Board's Q1 2025 Portfolio in Review

As of Q1 2025, State of Wisconsin Investment Board held 2,386 positions worth $38.7B, down 1.2% from $39.2B the previous quarter. Its ten largest holdings account for 25% of the portfolio.

State of Wisconsin Investment Board deployed $1.41B of net new capital in Q1 2025, opening 123 new positions and adding to 1,235 existing holdings. Its largest new stake was Harbor Osmosis Emerging Markets Resource Efficient ETF: 5,140,000 shares worth $106M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 28% a quarter earlier, followed by Financials and Communication Services.

On the sell side, the largest reduction was HEICO Corp Class A, an estimated $34.6M trimmed.

  • State of Wisconsin Investment Board's largest Q1 2025 buy was Harbor Osmosis Emerging Markets Resource Efficient ETF: 5,140,000 shares worth $106M.
  • State of Wisconsin Investment Board added most to Invesco S&P 500 Equal Weight ETF in Q1 2025, an estimated $795M increase.
  • State of Wisconsin Investment Board's biggest Q1 2025 reduction was HEICO Corp Class A, cutting an estimated $34.6M.
  • State of Wisconsin Investment Board fully exited iShares Bitcoin Trust in Q1 2025, selling an estimated $322M.
  • State of Wisconsin Investment Board's ten largest holdings make up 25% of its $38.7B portfolio in Q1 2025.
  • State of Wisconsin Investment Board opened 123 new positions and closed 145 in Q1 2025.
  • State of Wisconsin Investment Board's portfolio value fell 1.2% quarter-over-quarter to $38.7B.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2025, filed 15 May 2025.