SGP · SpyGlass Pharma, Inc.
$26.51
+0.28 (+1.07%)
At close · Aug 21
Market Cap
$886.71M
Shares
33.45M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 51
Total Value: $581,492,121
Total Shares: 26,122,738
Institutional Ownership Trend
2 quarters
Holder Concentration
Across 51 13F filers · Δ vs Mar 31, 2026Top Holder
30.7%
−0.9 pts
Top 5
79.4%
−2.4 pts
Top 10
91.0%
−1.4 pts
HHI
1,944
Moderately concentrated−110
Quarterly Activity
vs Mar 31, 2026
New
21
Increased
17
Decreased
6
Sold Out
5
Unchanged
7
Holder count:
+16
Institutional value:
-11.5%
Shares held:
+3.0%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega BlackRock, Inc. | +566,973 | 711,712 | |
| Large Aberdeen Group plc | +272,622 | 493,076 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | +150,785 | 277,325 | |
| Mega STATE STREET CORP | +100,311 | 117,561 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | +72,132 | 75,812 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid Affinity Asset Advisors, LLC | −118,414 | 131,586 | |
| Mega FRANKLIN RESOURCES INC | −66,588 | 233,412 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | −30,297 | 674,143 | |
| Mega BANK OF AMERICA CORP /DE/ | −16,807 | 11,213 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | −390 | 434,423 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Large ALPS ADVISORS INC | 33,932 | $755,326 | |
| Mega Bank of New York Mellon Corp | 23,944 | $532,993 | |
| Small Virtus Investment Advisers, LLC | 17,744 | $394,981 | |
| Mega Nuveen, LLC | 14,649 | $326,086 | |
| Mega RHUMBLINE ADVISERS | 11,844 | $263,647 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid First Light Asset Management, LLC | 375,000 | $9,716,250 | |
| Micro Monashee Investment Management LLC | 95,000 | $2,461,450 | |
| Large MARSHALL WACE, LLP | 29,348 | $760,406 | |
| Mega GOLDMAN SACHS GROUP INC | 19,283 | $499,622 | |
| Large Squarepoint Ops LLC | 7,811 | $202,383 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Large RA CAPITAL MANAGEMENT, L.P. | $178,550,064 | 30.71% | 8,021,117 | Shares | 2026-08-14 | |
| Mid NEA Management Company, LLC | $164,552,620 | 28.30% | 7,392,301 | Shares | 2026-08-14 | |
| Small Sands Capital Alternatives, LLC | $55,650,267 | 9.57% | 2,500,012 | Shares | 2026-08-13 | |
| Mid SAMSARA BIOCAPITAL, LLC | $46,967,553 | 8.08% | 2,109,953 | Shares | 2026-08-14 | |
| Mega BlackRock, Inc. | $15,842,707 | 2.72% | 711,712 | Shares | 2026-08-07 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $15,006,422 | 2.58% | 674,143 | Shares | 2026-08-14 | |
| Mid Vestal Point Capital, LP | $14,914,200 | 2.56% | 670,000 | Shares | 2026-08-14 | |
| Mega JPMORGAN CHASE & CO | $14,017,989 | 2.41% | 629,739 | Shares | 2026-08-12 | |
| Mid DEERFIELD MANAGEMENT COMPANY, L.P. | $12,243,000 | 2.11% | 550,000 | Shares | 2026-08-14 | |
| Mega MILLENNIUM MANAGEMENT LLC | $11,291,540 | 1.94% | 507,257 | Shares | 2026-08-14 | |
| Large Aberdeen Group plc | $10,975,871 | 1.89% | 493,076 | Shares | 2026-07-31 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $9,670,255 | 1.66% | 434,423 | Shares | 2026-08-13 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $6,173,254 | 1.06% | 277,325 | Shares | 2026-08-12 | |
| Mega FRANKLIN RESOURCES INC | $5,195,751 | 0.89% | 233,412 | Shares | 2026-08-13 | |
| Mid Affinity Asset Advisors, LLC | $2,929,104 | 0.50% | 131,586 | Shares | 2026-08-13 | |
| Mega STATE STREET CORP | $2,616,907 | 0.45% | 117,561 | Shares | 2026-08-07 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $1,907,259 | 0.33% | 85,681 | Shares | 2026-08-14 | |
| Mega NORTHERN TRUST CORP Bank | $1,835,359 | 0.32% | 82,451 | Shares | 2026-08-13 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | $1,687,575 | 0.29% | 75,812 | Shares | 2026-08-13 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $1,524,765 | 0.26% | 68,498 | Shares | 2026-08-13 | |
| Large Alyeska Investment Group, L.P. | $1,268,820 | 0.22% | 57,000 | Shares | 2026-08-14 | |
| Mega TD Asset Management Inc | $1,059,130 | 0.18% | 47,580 | Shares | 2026-08-04 | |
| Mega AMERIPRISE FINANCIAL INC | $1,016,569 | 0.17% | 45,668 | Shares | 2026-08-14 | |
| Large ALPS ADVISORS INC | $755,326 | 0.13% | 33,932 | Shares | 2026-07-29 | |
| Mega Bank of New York Mellon Corp Bank | $532,993 | 0.09% | 23,944 | Shares | 2026-08-06 | |
| Small Virtus Investment Advisers, LLC | $394,981 | 0.07% | 17,744 | Shares | 2026-08-11 | |
| Mega Nuveen, LLC | $326,086 | 0.06% | 14,649 | Shares | 2026-08-11 | |
| Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance | $278,339 | 0.05% | 12,504 | Shares | 2026-08-14 | |
| Mega RHUMBLINE ADVISERS | $263,647 | 0.05% | 11,844 | Shares | 2026-08-12 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $249,601 | 0.04% | 11,213 | Shares | 2026-08-14 | |
| Mega DEUTSCHE BANK AG\ Bank | $244,013 | 0.04% | 10,962 | Shares | 2026-08-07 | |
| Mega WELLS FARGO & COMPANY/MN | $219,305 | 0.04% | 9,852 | Shares | 2026-08-14 | |
| Mega MORGAN STANLEY | $198,579 | 0.03% | 8,921 | Shares | 2026-08-13 | |
| Mega UBS Group AG | $176,855 | 0.03% | 7,945 | Shares | 2026-08-13 | |
| Large MetLife Investment Management, LLC | $155,508 | 0.03% | 6,986 | Shares | 2026-08-14 | |
| Large NEW YORK STATE COMMON RETIREMENT FUND Pension | $120,204 | 0.02% | 5,400 | Shares | 2026-07-29 | |
| Mega CITIGROUP INC | $115,529 | 0.02% | 5,190 | Shares | 2026-08-03 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund | $113,592 | 0.02% | 5,103 | Shares | 2026-08-14 | |
| Mega Vanguard Global Advisers, LLC | $102,997 | 0.02% | 4,627 | Shares | 2026-08-13 | |
| Large Police & Firemen's Retirement System of New Jersey Pension | $72,745 | 0.01% | 3,268 | Shares | 2026-07-23 | |
| Mega BARCLAYS PLC | $49,172 | 0.01% | 2,209 | Shares | 2026-08-14 | |
| Large STRS OHIO | $48,972 | 0.01% | 2,200 | Shares | 2026-07-30 | |
| Mega BNP PARIBAS ARBITRAGE, SA | $44,876 | 0.01% | 2,016 | Shares | 2026-08-13 | |
| Mega FMR LLC | $33,323 | 0.01% | 1,497 | Shares | 2026-08-13 | |
| Mega Legal & General Group Plc | $24,196 | 0.00% | 1,087 | Shares | 2026-08-14 | |
| Mid Ameritas Investment Partners, Inc. | $22,393 | 0.00% | 1,006 | Shares | 2026-08-13 | |
| Mega Russell Investments Group, Ltd. | $19,722 | 0.00% | 886 | Shares | 2026-08-06 | |
| Mid Tower Research Capital LLC (TRC) | $16,695 | 0.00% | 750 | Shares | 2026-08-11 | |
| Mega ROYAL BANK OF CANADA Bank | $13,110 | 0.00% | 589 | Shares | 2026-08-14 | |
| Mid Sterling Capital Management LLC | $2,159 | 0.00% | 97 | Shares | 2026-07-28 | |
| Small Caitong International Asset Management Co., Ltd | $222 | 0.00% | 10 | Shares | 2026-08-05 |
Key facts
CIK
1778922
CUSIP
85220G109
13F (30d)
51 filings
51 filers
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