SHOULDER INNOVATIONS INC (SI) Institutional Shareholders
SHOULDER INNOVATIONS INC (SI) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $166.95M in SI holdings during the latest filing period.
Fmr Llc is currently the largest disclosed institutional shareholder of SI tracked by InsiderSet, reporting ownership valued at approximately $74.51M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $66.72M, representing an estimated loss of -10.45% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 81% of the total disclosed SI value among the investors covered in this analysis. Major shareholders include Fmr Llc, Blackrock, Inc., Sectoral Asset Management Inc, and several other long-term asset managers with concentrated positions in SHOULDER INNOVATIONS INC (SI).
This page ranks the largest institutional SI shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
70
Total Reported Value
$166.95M
Largest Holder
Fmr Llc
Largest Position
$74.51M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
85
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Fmr Llc | 0.00% | 3,673,960 | $74,507,909 | $66,719,114 | -$7,788,795 | -10.45% | |
| Blackrock, Inc. | 0.00% | 638,420 | $12,947,157 | $11,593,707 | -$1,353,450 | -10.45% | |
| Sectoral Asset Management Inc | 6.09% | 430,407 | $8,728,654 | $7,816,191 | -$912,463 | -10.45% | |
| Vanguard Capital Management Llc | 0.00% | 392,181 | $7,953,431 | $7,122,007 | -$831,424 | -10.45% | |
| Kcm Capital Inc | 1.00% | 300,000 | $6,084,000 | $5,448,000 | -$636,000 | -10.45% | |
| Timessquare Capital Management, Llc | 0.09% | 298,219 | $6,047,881 | $5,415,657 | -$632,224 | -10.45% | |
| Roubaix Capital, Llc | 1.86% | 255,288 | $5,177,241 | $4,636,030 | -$541,211 | -10.45% | |
| Driehaus Capital Management Llc | 0.03% | 253,760 | $5,146,253 | $4,608,282 | -$537,971 | -10.45% | |
| Parkman Healthcare Partners Llc | 0.47% | 226,212 | $4,587,579 | $4,108,010 | -$479,569 | -10.45% | |
| Geode Capital Management, Llc | 0.00% | 199,529 | $4,047,414 | $3,623,447 | -$423,967 | -10.48% | |
| Cm Management, Llc | 1.87% | 145,000 | $2,940,600 | $2,633,200 | -$307,400 | -10.45% | |
| Jpmorgan Chase & Co | 0.00% | 124,437 | $2,624,376 | $2,259,776 | -$364,600 | -13.89% | |
| Morgan Stanley | 0.00% | 117,265 | $2,378,134 | $2,129,532 | -$248,602 | -10.45% | |
| State Street Corp | 0.00% | 114,859 | $2,329,341 | $2,085,839 | -$243,502 | -10.45% | |
| Jane Street Group, Llc | 0.00% | 86,307 | $1,750,306 | $1,567,335 | -$182,971 | -10.45% | |
| Walleye Capital Llc | 0.01% | 86,155 | $1,747,223 | $1,564,575 | -$182,648 | -10.45% | |
| Schonfeld Strategic Advisors Llc | 0.01% | 77,737 | $1,576,505 | $1,411,704 | -$164,801 | -10.45% | |
| Northern Trust Corp | 0.00% | 71,291 | $1,445,781 | $1,294,645 | -$151,136 | -10.45% | |
| Vanguard Portfolio Management Llc | 0.00% | 70,335 | $1,426,394 | $1,277,284 | -$149,110 | -10.45% | |
| Informed Momentum Co Llc | 0.10% | 57,998 | $1,176,199 | $1,053,244 | -$122,955 | -10.45% | |
| King Luther Capital Management Corp | 0.00% | 52,350 | $1,061,658 | $950,676 | -$110,982 | -10.45% | |
| Squarepoint Ops Llc | 0.00% | 44,159 | $895,545 | $801,927 | -$93,618 | -10.45% | |
| Readystate Asset Management Lp | 0.03% | 39,431 | $799,661 | $716,067 | -$83,594 | -10.45% | |
| Marshall Wace, Llp | 0.00% | 38,667 | $784,167 | $702,193 | -$81,974 | -10.45% | |
| Vanguard Fiduciary Trust Co | 0.00% | 37,826 | $767,111 | $686,920 | -$80,191 | -10.45% | |
| Nuveen, Llc | 0.00% | 37,142 | $753,240 | $674,499 | -$78,741 | -10.45% | |
| Citadel Advisors Llc | 0.00% | 36,795 | $746,202 | $668,197 | -$78,005 | -10.45% | |
| Sei Investments Co | 0.00% | 34,350 | $696,618 | $623,796 | -$72,822 | -10.45% | |
| Bank Of America Corp | 0.00% | 33,929 | $688,080 | $616,151 | -$71,929 | -10.45% | |
| Charles Schwab Investment Management Inc | 0.00% | 25,582 | $518,803 | $464,569 | -$54,234 | -10.45% | |
| Bank Of New York Mellon Corp | 0.00% | 23,628 | $479,176 | $429,084 | -$50,092 | -10.45% | |
| Point72 Asset Management, L.P. | 0.00% | 22,920 | $464,818 | $416,227 | -$48,591 | -10.45% | |
| Aqr Capital Management Llc | 0.00% | 19,775 | $401,036 | $359,114 | -$41,922 | -10.45% | |
| Armstrong Advisory Group, Inc | 0.02% | 17,290 | $350,642 | $313,986 | -$36,656 | -10.45% | |
| Royal Bank Of Canada | 0.00% | 15,901 | $322,000 | $288,762 | -$33,238 | -10.32% | |
| Blue Trust, Inc. | 0.00% | 15,719 | $318,781 | $285,457 | -$33,324 | -10.45% | |
| Jump Financial, Llc | 0.00% | 13,520 | $274,185 | $245,523 | -$28,662 | -10.45% | |
| Ubs Group Ag | 0.00% | 11,212 | $227,379 | $203,610 | -$23,769 | -10.45% | |
| Rhumbline Advisers | 0.00% | 11,013 | $223,337 | $199,996 | -$23,341 | -10.45% | |
| Bnp Paribas Financial Markets | 0.00% | 10,224 | $207,343 | $185,668 | -$21,675 | -10.45% | |
| Deutsche Bank Ag\ | 0.00% | 9,650 | $195,702 | $175,244 | -$20,458 | -10.45% | |
| Wells Fargo & Company/Mn | 0.00% | 8,849 | $179,458 | $160,698 | -$18,760 | -10.45% | |
| Metlife Investment Management, Llc | 0.00% | 6,130 | $124,316 | $111,321 | -$12,995 | -10.45% | |
| Los Angeles Capital Management Llc | 0.00% | 5,847 | $118,577 | $106,182 | -$12,395 | -10.45% | |
| Jones Financial Companies Lllp | 0.00% | 4,716 | $107,478 | $85,643 | -$21,835 | -20.32% | |
| China Universal Asset Management Co., Ltd. | 0.01% | 5,000 | $101,400 | $90,800 | -$10,600 | -10.45% | |
| Citigroup Inc | 0.00% | 4,860 | $98,561 | $88,258 | -$10,303 | -10.45% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.00% | 4,842 | $98,196 | $87,931 | -$10,265 | -10.45% | |
| Russell Investments Group, Ltd. | 0.00% | 3,243 | $65,767 | $58,893 | -$6,874 | -10.45% | |
| Vanguard Global Advisers, Llc | 0.00% | 2,766 | $56,094 | $50,231 | -$5,863 | -10.45% |
Frequently asked questions about SI
Who owns the most SI stock?
The largest holders of SI are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for SHOULDER INNOVATIONS INC (SI).
Is SI widely held by superinvestors?
Many widely followed stocks like SI appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly SI is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.