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GLUE · Monte Rosa Therapeutics, Inc.

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$13.38 -0.94 (-6.56%) At close · Aug 28
Market Cap
$1.14B
Shares
85.31M

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: 195
Total Value: $2,256,836,559
Total Shares: 93,257,713
Showing 1–100 of 201 holdings by value · page 1 of 3

Institutional Ownership Trend

21 quarters

Holder Concentration

Across 195 13F filers · Δ vs Mar 31, 2026
Top Holder
9.5%
Sep 2023 → Jun 2026 · range 8.8% – 19.2%
+0.7 pts
Top 5
35.0%
Sep 2023 → Jun 2026 · range 33.4% – 69.0%
+1.6 pts
Top 10
55.9%
Sep 2023 → Jun 2026 · range 54.9% – 88.7%
+1.0 pts
HHI
402
Sep 2023 → Jun 2026 · range 395 – 1,084
Broadly held+6

Quarterly Activity

vs Mar 31, 2026
New
29
Increased
81
Decreased
60
Sold Out
26
Unchanged
25
Holder count: +3
Institutional value: +57.3%
Shares held: +6.9%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 201
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1826457 CUSIP 61225M102 13F (30d) 176 filings 173 filers Visit website Investor relations