Vanguard Personalized Indexing Management, LLC
Position in QSI — Quantum-Si Inc
CIK 1767306
OAKLAND, CA
Position in QSI
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$18,569
-$7,609 QoQ
Shares Held
23,991
+0.8% QoQ
Ownership
0.011%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority
Sole 89%
Shared 0%
None 11%
Common Shares in QSI Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Mar 31, 2026Vanguard Personalized Indexing Management, LLC holds $98,477,476 across 33 Medical Devices names. QSI ranks #31 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABT |
Abbott Laboratories
|
247,994 | $25,461,543 | |
| 2 | SYK |
Stryker Corp
|
53,632 | $17,622,938 | |
| 3 | BSX |
Boston Scientific Corp
|
215,075 | $13,495,956 | |
| 4 | MDT |
Medtronic plc
|
125,589 | $10,882,286 | |
| 5 | EW |
Edwards Lifesciences Corp
|
86,365 | $6,916,109 | |
| 6 | GEHC |
GE HealthCare Technologies Inc.
|
48,280 | $3,436,570 | |
| 7 | STE |
STERIS plc
|
15,333 | $3,390,586 | |
| 8 | PODD |
Insulet Corp
|
15,497 | $3,251,890 |
All Filings in QSI
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $18,569 | 23,991 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $26,178 | 23,799 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $35,522 | 25,193 | Shares | Sole | 2025-10-31 | |
| 2025-06-30 | $47,218 | 24,091 | Shares | Sole | 2025-07-25 | |
| 2025-03-31 | $28,172 | 23,477 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $53,851 | 19,945 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $14,405 | 16,333 | Shares | Sole | 2024-11-12 | |
| No filing history on record for this holder in this stock. | ||||||