SpyGlass Pharma, Inc. (SGP) Institutional Shareholders
SpyGlass Pharma, Inc. (SGP) 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 $575.92M in SGP holdings during the latest filing period.
Ra Capital Management, L.P. is currently the largest disclosed institutional shareholder of SGP tracked by InsiderSet, reporting ownership valued at approximately $178.55M 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 $233.25M, representing an estimated gain of +30.64% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 92% of the total disclosed SGP value among the investors covered in this analysis. Major shareholders include Ra Capital Management, L.P., Nea Management Company, Llc, Sands Capital Alternatives, Llc, and several other long-term asset managers with concentrated positions in SpyGlass Pharma, Inc. (SGP).
This page ranks the largest institutional SGP 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
51
Total Reported Value
$575.92M
Largest Holder
Ra Capital Management, L.P.
Largest Position
$178.55M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
57
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 1.55% | 8,021,117 | $178,550,064 | $233,254,082 | +$54,704,018 | +30.64% | |
| Nea Management Company, Llc | 10.36% | 7,392,301 | $164,552,620 | $214,968,113 | +$50,415,493 | +30.64% | |
| Sands Capital Alternatives, Llc | 9.07% | 2,500,012 | $55,650,267 | $72,700,349 | +$17,050,082 | +30.64% | |
| Samsara Biocapital, Llc | 3.86% | 2,109,953 | $46,967,554 | $61,357,433 | +$14,389,879 | +30.64% | |
| Blackrock, Inc. | 0.00% | 711,712 | $15,842,709 | $20,696,585 | +$4,853,876 | +30.64% | |
| Price T Rowe Associates Inc | 0.00% | 674,143 | $15,007,000 | $19,604,078 | +$4,597,078 | +30.63% | |
| Vestal Point Capital, Lp | 0.35% | 670,000 | $14,914,200 | $19,483,600 | +$4,569,400 | +30.64% | |
| Jpmorgan Chase & Co | 0.00% | 629,739 | $13,633,850 | $18,312,810 | +$4,678,960 | +34.32% | |
| Deerfield Management Company, L.P. | 0.13% | 550,000 | $12,243,000 | $15,994,000 | +$3,751,000 | +30.64% | |
| Millennium Management Llc | 0.01% | 507,257 | $11,291,541 | $14,751,034 | +$3,459,493 | +30.64% | |
| Aberdeen Group Plc | 0.02% | 493,076 | $10,975,872 | $14,338,650 | +$3,362,778 | +30.64% | |
| Vanguard Capital Management Llc | 0.00% | 434,423 | $9,670,256 | $12,633,021 | +$2,962,765 | +30.64% | |
| Geode Capital Management, Llc | 0.00% | 277,325 | $6,175,125 | $8,064,611 | +$1,889,486 | +30.60% | |
| Affinity Asset Advisors, Llc | 0.14% | 131,586 | $2,929,104 | $3,826,521 | +$897,417 | +30.64% | |
| State Street Corp | 0.00% | 117,561 | $2,616,908 | $3,418,674 | +$801,766 | +30.64% | |
| Charles Schwab Investment Management Inc | 0.00% | 85,681 | $1,907,259 | $2,491,603 | +$584,344 | +30.64% | |
| Northern Trust Corp | 0.00% | 82,451 | $1,835,359 | $2,397,675 | +$562,316 | +30.64% | |
| Vanguard Portfolio Management Llc | 0.00% | 75,812 | $1,687,575 | $2,204,613 | +$517,038 | +30.64% | |
| Vanguard Fiduciary Trust Co | 0.00% | 68,498 | $1,524,765 | $1,991,922 | +$467,157 | +30.64% | |
| Alyeska Investment Group, L.P. | 0.00% | 57,000 | $1,268,820 | $1,657,560 | +$388,740 | +30.64% | |
| Td Asset Management Inc | 0.00% | 47,580 | $1,059,131 | $1,383,626 | +$324,495 | +30.64% | |
| Ameriprise Financial Inc | 0.00% | 45,668 | $1,016,570 | $1,328,025 | +$311,455 | +30.64% | |
| Alps Advisors Inc | 0.00% | 33,932 | $755,326 | $986,743 | +$231,417 | +30.64% | |
| Bank Of New York Mellon Corp | 0.00% | 23,944 | $532,993 | $696,292 | +$163,299 | +30.64% | |
| Virtus Investment Advisers, Llc | 0.09% | 17,744 | $394,981 | $515,996 | +$121,015 | +30.64% | |
| Nuveen, Llc | 0.00% | 14,649 | $326,087 | $425,993 | +$99,906 | +30.64% | |
| Manufacturers Life Insurance Company, The | 0.00% | 12,504 | $278,339 | $363,616 | +$85,277 | +30.64% | |
| Rhumbline Advisers | 0.00% | 11,844 | $263,641 | $344,424 | +$80,783 | +30.64% | |
| Bank Of America Corp | 0.00% | 11,213 | $249,601 | $326,074 | +$76,473 | +30.64% | |
| Deutsche Bank Ag\ | 0.00% | 10,962 | $244,014 | $318,775 | +$74,761 | +30.64% | |
| Wells Fargo & Company/Mn | 0.00% | 9,852 | $219,306 | $286,496 | +$67,190 | +30.64% | |
| Morgan Stanley | 0.00% | 8,921 | $198,582 | $259,423 | +$60,841 | +30.64% | |
| Ubs Group Ag | 0.00% | 7,945 | $176,856 | $231,041 | +$54,185 | +30.64% | |
| Metlife Investment Management, Llc | 0.00% | 6,986 | $155,508 | $203,153 | +$47,645 | +30.64% | |
| New York State Common Retirement Fund | 0.00% | 5,400 | $120,204 | $157,032 | +$36,828 | +30.64% | |
| Citigroup Inc | 0.00% | 5,190 | $115,529 | $150,925 | +$35,396 | +30.64% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.00% | 5,103 | $113,593 | $148,395 | +$34,802 | +30.64% | |
| Vanguard Global Advisers, Llc | 0.00% | 4,627 | $102,997 | $134,553 | +$31,556 | +30.64% | |
| Police & Firemen'S Retirement System Of New Jersey | 0.00% | 3,268 | $72,746 | $95,033 | +$22,287 | +30.64% | |
| Barclays Plc | 0.00% | 2,209 | $49,172 | $64,238 | +$15,066 | +30.64% | |
| Strs Ohio | 0.00% | 2,200 | $48,972 | $63,976 | +$15,004 | +30.64% | |
| Bnp Paribas Financial Markets | 0.00% | 2,016 | $44,876 | $58,625 | +$13,749 | +30.64% | |
| Fmr Llc | 0.00% | 1,497 | $33,323 | $43,533 | +$10,210 | +30.64% | |
| Legal & General Group Plc | 0.00% | 1,087 | $24,148 | $31,610 | +$7,462 | +30.90% | |
| Ameritas Investment Partners, Inc. | 0.00% | 1,006 | $22,394 | $29,254 | +$6,860 | +30.64% | |
| Russell Investments Group, Ltd. | 0.00% | 886 | $19,722 | $25,765 | +$6,043 | +30.64% | |
| Tower Research Capital Llc (Trc) | 0.00% | 750 | $16,695 | $21,810 | +$5,115 | +30.64% | |
| Royal Bank Of Canada | 0.00% | 589 | $13,000 | $17,128 | +$4,128 | +31.75% | |
| California State Teachers Retirement System | 0.00% | 153 | $3,406 | $4,449 | +$1,043 | +30.63% | |
| Sterling Capital Management Llc | 0.00% | 97 | $2,159 | $2,821 | +$662 | +30.65% |
Frequently asked questions about SGP
Who owns the most SGP stock?
The largest holders of SGP 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 SpyGlass Pharma, Inc. (SGP).
Is SGP widely held by superinvestors?
Many widely followed stocks like SGP appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly SGP 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.