Swiss National Bank
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Swiss National Bank’s Korro Bio KRRO Stock Holding History

Swiss National Bank’s Portfolio KRRO Stock Details KRRO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-10,000
Closed -$381K – 2425
2024
Q4 		$381K Buy
+10,000
New +$514K ﹤0.01% 2423
2021
Q4 		– Sell
-1,054
Closed -$372K – 2740
2021
Q3 		$372K Hold
1,054
– – ﹤0.01% 2608
2021
Q2 		$525K Sell
1,054
-102
-9% -$49.8K ﹤0.01% 2619
2021
Q1 		$549K Buy
1,156
+14
+1% +$27.2K ﹤0.01% 2450
2020
Q4 		$2.01M Buy
+1,142
New +$1.51M ﹤0.01% 1897

Other funds holding KRRO

AVLSA
Atlas Venture Life Science Advisors Cambridge, Massachusetts $790M AUM 223.66% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.76B AUM 223.33% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $3.61B AUM 203.3% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Swiss National Bank's KRRO Position: Q1 2025 in Review

Swiss National Bank sold out of Korro Bio (KRRO) in Q1 2025, closing a stake of 10,000 shares — an estimated $381K sold.

Swiss National Bank first reported a position in KRRO in Q4 2020 and held it in 5 quarters. The position peaked at $2.01M in Q4 2020. 75 funds tracked by Wall St. Rank hold KRRO as of Q1 2025.

  • Swiss National Bank reported no remaining Korro Bio position as of Q1 2025 after selling out during the quarter.
  • Swiss National Bank sold 10,000 Korro Bio shares in Q1 2025, an estimated $381K.
  • Swiss National Bank first reported a position in Korro Bio in Q4 2020 and held it in 5 quarters.
  • Swiss National Bank's Korro Bio position peaked at $2.01M in Q4 2020.
  • 75 funds tracked by Wall St. Rank held Korro Bio as of Q1 2025.

Based on Swiss National Bank's 13F filing for Q1 2025, filed 12 May 2025.