Security key
82537J108
SHOULDER INNOVATIONS, INC. - Common Stock, $0.001 par value per share (SI)
CUSIP: 82537J108
Q3 2025 13F Holders as of 30 Sep 2025
- Security type / class
- Equity / Common Stock, $0.001 par value per share
- Total 13F shares
- 7,317,034
- Total 13F value
- $91,828,639
- Share change
- +7,315,334
- SEC-reported price per share
- $12.55
- Number of holders
- 42
- Value change
- +$91,807,304
- Number of buys
- 41
- Shares outstanding
- 20,674,832
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2025
Institutions
42
Top holders
10
SI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
SHOULDER INNOVATIONS, INC. SEC filings
SHOULDER INNOVATIONS, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 82537J108
Recent filing periods:
Ownership snapshot
Top reported holders of SI - SHOULDER INNOVATIONS, INC. - Common Stock, $0.001 par value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Presidio Management Group...
Disclosed value leader
Presidio Management Group...
Comparable rows
3/5
Latest evidence
30 Sep 2025
13D/G
3/4/5
Lead comparable stake: 13%
2 rows are not safely comparable across share classes.
13D/G row: Presidio Management Group XII, L.L.C.
Quick read
Presidio Management Group XII, L.L.C. leads the comparable SEC ownership view at 13%.
3 of 5 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Presidio Management Group XII, L.L.C.'s linked filing trail.
Comparable ownership
Top 3
Presidio Management Group XII, L....
13%
LSV Associates II, LLC
9.3%
Arboretum Ventures VI, L.P.
5.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-5 of 5 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Presidio Management Group XII, L.L.C. |
13D/G
Casey M. Tansey
|
13%
|
$34,396,877
2,740,787 shares
|
$0 | 30 Sep 2025 |
| LSV Associates II, LLC |
13D/G
3/4/5
Former 10% Owner
|
9.3%
|
$23,658,457
1,885,136 shares
|
$0 | 30 Sep 2025 |
| Arboretum Ventures VI, L.P. |
13D/G
|
5.8%
|
—
1,163,891 shares
|
$0 | 01 Aug 2025 |
| Geoffrey B. Pardo |
3/4/5
Director, 10%+ Owner
|
—
class O/S missing
|
—
2,388,148 shares
|
— | 01 Aug 2025 |
| Michael A. Carusi |
3/4/5
Director
|
—
class O/S missing
|
—
1,892,802 shares
|
— | 01 Aug 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
42
Shares
7,317,034
Rows available
42
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2025 vs Q1 2026 Across Filers
Q1 2026 holders
58
Q3 2025 holders
42
Holder diff
-16
| Investor | Q1 2026 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q1 2026 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend