State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Dyne Therapeutics DYN Stock Holding History

State of Wisconsin Investment Board’s Portfolio DYN Stock Details DYN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.24M Buy
68,571
+4,918
+8% +$84.8K ﹤0.01% 1595
2025
Q4 		$1.25M Buy
63,653
+23,694
+59% +$449K ﹤0.01% 1581
2025
Q3 		$505K Sell
39,959
-39,395
-50% -$449K ﹤0.01% 1891
2025
Q2 		$755K Buy
79,354
+10,724
+16% +$118K ﹤0.01% 1688
2025
Q1 		$718K Sell
68,630
-5,748
-8% -$82.2K ﹤0.01% 1609
2024
Q4 		$1.75M Buy
74,378
+19,275
+35% +$570K ﹤0.01% 1338
2024
Q3 		$1.98M Buy
55,103
+3,553
+7% +$141K 0.01% 1310
2024
Q2 		$1.82M Buy
51,550
+11,234
+28% +$326K ﹤0.01% 1337
2024
Q1 		$1.14M Buy
40,316
+19,855
+97% +$449K ﹤0.01% 1395
2023
Q4 		$272K Sell
20,461
-662
-3% -$6.47K ﹤0.01% 2074
2023
Q3 		$189K Sell
21,123
-8,351
-28% -$90K ﹤0.01% 2259
2023
Q2 		$332K Sell
29,474
-1,585
-5% -$18.7K ﹤0.01% 1964
2023
Q1 		$358K Buy
31,059
+6,229
+25% +$80.9K ﹤0.01% 2010
2022
Q4 		$288K Sell
24,830
-9,777
-28% -$113K ﹤0.01% 2114
2022
Q3 		$440K Buy
+34,607
New +$397K ﹤0.01% 2033
2022
Q2 		– Sell
-38,900
Closed -$375K – 2830
2022
Q1 		$375K Hold
38,900
– – ﹤0.01% 2036
2021
Q4 		$463K Hold
38,900
– – ﹤0.01% 1709
2021
Q3 		$632K Buy
38,900
+1,094
+3% +$19.4K ﹤0.01% 1612
2021
Q2 		$795K Buy
+37,806
New +$711K ﹤0.01% 1521

Other funds holding DYN

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AVLSA
Atlas Venture Life Science Advisors Cambridge, Massachusetts $790M AUM 223.66% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
OAG
Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
PA
Perceptive Advisors New York $5.12B AUM 314.02% 1-Year Est. Return
FIS
FCPM III Services Naarden, Netherlands $722M AUM 73.61% 1-Year Est. Return

State of Wisconsin Investment Board's DYN Position: Q1 2026 in Review

State of Wisconsin Investment Board increased its Dyne Therapeutics (DYN) stake by 7.7% in Q1 2026, buying an estimated $84.8K and bringing the position to 68,571 shares worth $1.24M. The position accounts for ﹤0.01% of the portfolio, ranked #1595.

State of Wisconsin Investment Board first reported a position in DYN in Q2 2021 and has held it in 19 quarters since. The position peaked at $1.98M in Q3 2024. 228 funds tracked by Wall St. Rank hold DYN as of Q1 2026.

  • State of Wisconsin Investment Board held 68,571 shares of Dyne Therapeutics worth $1.24M as of Q1 2026.
  • State of Wisconsin Investment Board bought 4,918 Dyne Therapeutics shares in Q1 2026, an estimated $84.8K.
  • Dyne Therapeutics made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #1595 holding.
  • State of Wisconsin Investment Board first reported a position in Dyne Therapeutics in Q2 2021 and has held it in 19 quarters since.
  • State of Wisconsin Investment Board's Dyne Therapeutics position peaked at $1.98M in Q3 2024.
  • 228 funds tracked by Wall St. Rank held Dyne Therapeutics as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.