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Guggenheim Capital’s Quantum-Si Incorporated QSI Stock Holding History

Guggenheim Capital’s Portfolio QSI Stock Details QSI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-129,021
Closed -$155K – 1649
2025
Q1 		$155K Sell
129,021
-70,978
-35% -$136K ﹤0.01% 1567
2024
Q4 		$540K Sell
199,999
-42,455
-18% -$49.8K ﹤0.01% 1236
2024
Q3 		$213K Sell
242,454
-10,820
-4% -$10.5K ﹤0.01% 1748
2024
Q2 		$266K Sell
253,274
-24,545
-9% -$39.4K ﹤0.01% 1685
2024
Q1 		$547K Sell
277,819
-11,654
-4% -$20.4K ﹤0.01% 1442
2023
Q4 		$582K Sell
289,473
-129,893
-31% -$198K ﹤0.01% 1395
2023
Q3 		$696K Sell
419,366
-289,669
-41% -$698K 0.01% 1267
2023
Q2 		$1.27M Buy
709,035
+91,961
+15% +$144K 0.01% 1053
2023
Q1 		$1.09M Buy
617,074
+4,584
+0.7% +$9.04K 0.01% 1142
2022
Q4 		$1.12M Sell
612,490
-66,227
-10% -$171K 0.01% 1104
2022
Q3 		$1.87M Sell
678,717
-17,845
-3% -$57K 0.02% 866
2022
Q2 		$1.62M Sell
696,562
-27,165
-4% -$104K 0.01% 989
2022
Q1 		$3.39M Sell
723,727
-21,442
-3% -$105K 0.02% 810
2021
Q4 		$5.86M Buy
745,169
+153,711
+26% +$1.16M 0.03% 622
2021
Q3 		$4.93M Buy
+591,458
New +$5.82M 0.03% 663

Other funds holding QSI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return
NAMA
Nikko Asset Management Americas New York $7.07B AUM 50.91% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return

Guggenheim Capital's QSI Position: Q2 2025 in Review

Guggenheim Capital sold out of Quantum-Si Incorporated (QSI) in Q2 2025, closing a stake of 129,021 shares — an estimated $155K sold.

Guggenheim Capital first reported a position in QSI in Q3 2021 and held it in 15 quarters. The position peaked at $5.86M in Q4 2021. 135 funds tracked by Wall St. Rank hold QSI as of Q2 2025.

  • Guggenheim Capital reported no remaining Quantum-Si Incorporated position as of Q2 2025 after selling out during the quarter.
  • Guggenheim Capital sold 129,021 Quantum-Si Incorporated shares in Q2 2025, an estimated $155K.
  • Guggenheim Capital first reported a position in Quantum-Si Incorporated in Q3 2021 and held it in 15 quarters.
  • Guggenheim Capital's Quantum-Si Incorporated position peaked at $5.86M in Q4 2021.
  • 135 funds tracked by Wall St. Rank held Quantum-Si Incorporated as of Q2 2025.

Based on Guggenheim Capital's 13F filing for Q2 2025, filed 13 Aug 2025.