AGIO — AGIOS PHARMACEUTICALS INC
As of Q2 2026, 30 SEC-registered investment managers reported holding AGIO (AGIOS PHARMACEUTICALS INC) in their latest 13F filings, with a combined reported value of $985.20M across 26.77M shares. That is +17.0% by share count (+3.88M shares) versus the previous quarter, while reported value moved +28.9%. Ownership is concentrated: the five largest holders account for 68.6% of reported value and the top ten for 85.0%.
Compared with the prior quarter, 1 opened new positions, 22 added to existing stakes, 5 trimmed, 4 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
AGIO is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| BlackRock Inc history | Q2 2026 | 6.46M | $239.58M | 0.00% | Add |
| Farallon Capital Management history | Q2 2026 | 5.92M | $219.59M | 1.02% | Add |
| Vanguard Group history | Q4 2025 | 5.59M | $152.28M | 0.00% | Hold |
| D. E. Shaw & Co history | Q2 2026 | 3.11M | $115.30M | 0.06% | Add |
| Geode Capital Management history | Q2 2026 | 1.57M | $58.43M | 0.00% | Add |
| Goldman Sachs Group history | Q2 2026 | 1.15M | $42.71M | 0.00% | Add |
| UBS Group AG history | Q2 2026 | 985.83K | $36.58M | 0.01% | Add |
| Morgan Stanley history | Q2 2026 | 963.26K | $35.75M | 0.00% | Hold |
| Citadel Advisors history | Q2 2026 | 913.19K | $33.89M | 0.00% | Add |
| Arrowstreet Capital history | Q2 2026 | 810.53K | $30.08M | 0.01% | Add |
| AQR Capital Management history | Q2 2026 | 684.34K | $25.40M | 0.01% | Add |
| Northern Trust Corp history | Q2 2026 | 554.71K | $20.59M | 0.00% | Add |
| Charles Schwab Investment Management history | Q2 2026 | 538.13K | $19.97M | 0.00% | Add |
| Two Sigma Investments history | Q2 2026 | 536.38K | $19.91M | 0.01% | Add |
| Bank of America Corp history | Q2 2026 | 507.87K | $18.85M | 0.00% | Hold |
| Point72 Asset Management history | Q2 2026 | 506.34K | $18.79M | 0.02% | Add |
| Legal & General Investment Management America history | Q2 2026 | 434.72K | $16.13M | 0.00% | Add |
| BNY Mellon history | Q2 2026 | 198.69K | $7.37M | 0.00% | Add |
| Invesco Ltd history | Q2 2026 | 168.15K | $6.24M | 0.00% | Add |
| Citigroup Inc history | Q2 2026 | 155.17K | $5.76M | 0.00% | Add |
New Positions (Q2 2026)
- JPMorgan Chase & Co 300 sh · $11.41K
Fully Exited (vs previous quarter)
- Millennium Management sold 32.14K sh · $1.09M
- Janus Henderson Group sold 23.80K sh · $804.70K
- Balyasny Asset Management sold 18.01K sh · $609.24K
- Franklin Resources sold 8.29K sh · $280.35K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | 5.02M | 5.02M | 5.11M | 4.83M | 4.55M | 5.24M | 5.75M | 6.46M |
| Farallon Capital Management | 818.77K | 1.26M | 1.33M | 1.33M | 1.50M | 2.03M | 2.09M | 2.69M | 2.75M | 4.17M | 5.59M | 5.65M | 5.66M | 5.67M | 5.70M | 5.77M | 5.78M | 5.16M | 5.68M | 5.92M |
| D. E. Shaw & Co | 140.75K | 143.87K | 80.54K | 276.42K | 291.29K | 165.80K | 102.15K | 95.86K | 158.28K | 216.48K | 362.13K | 678.23K | 532.40K | 516.48K | 554.82K | 596.20K | 367.75K | 1.86M | 2.68M | 3.11M |
| Geode Capital Management | 1.05M | 1.04M | 1.02M | 1.12M | 1.03M | 1.06M | 1.09M | 1.16M | 1.20M | 1.25M | 1.28M | 1.35M | 1.36M | 1.35M | 1.39M | 1.41M | 1.42M | 1.41M | 1.47M | 1.57M |
| Goldman Sachs Group | 1.85M | 1.88M | 1.82M | 1.67M | 1.80M | 1.56M | 964.16K | 799.61K | 805.44K | 607.94K | 539.58K | 549.00K | 476.66K | 567.17K | 658.65K | 648.06K | 804.77K | 1.03M | 817.68K | 1.15M |
| UBS Group AG | 93.92K | 185.43K | 45.86K | 79.14K | 14.66K | 92.08K | 85.83K | 72.30K | 60.39K | 1.85K | 170.88K | 69.36K | 114.19K | 234.34K | 131.64K | 118.83K | 242.81K | 126.67K | 132.54K | 985.83K |
| Morgan Stanley | 176.29K | 257.94K | 330.53K | 416.14K | 279.53K | 366.52K | 310.78K | 391.47K | 374.13K | 493.59K | 1.18M | 596.67K | 348.97K | 378.09K | 294.62K | 291.96K | 417.00K | 894.04K | 967.52K | 963.26K |
| Citadel Advisors | 127.68K | 67.53K | 105.16K | 407.78K | 371.85K | 281.52K | 320.95K | 199.19K | 452.12K | 1.09M | 1.04M | 159.94K | 39.54K | 1.48M | 934.90K | 1.15M | 604.98K | 1.61M | 769.41K | 913.19K |
| Arrowstreet Capital | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 250.46K | 810.53K |
| AQR Capital Management | 34.53K | — | — | — | — | — | — | 7.72K | — | — | 11.18K | 33.16K | 138.14K | 30.86K | 51.49K | 96.90K | 91.64K | 27.93K | 36.41K | 684.34K |
| Northern Trust Corp | 604.64K | 632.29K | 537.32K | 531.45K | 673.07K | 689.02K | 674.31K | 709.71K | 612.74K | 620.24K | 590.49K | 586.27K | 590.11K | 595.48K | 576.26K | 556.80K | 555.41K | 511.90K | 509.27K | 554.71K |
| Charles Schwab Investment Management | 410.60K | 385.63K | 395.25K | 391.59K | 420.56K | 429.77K | 429.81K | 437.27K | 451.69K | 456.39K | 440.23K | 457.53K | 465.62K | 472.55K | 464.96K | 476.04K | 482.19K | 482.62K | 477.03K | 538.13K |
| Two Sigma Investments | — | — | — | — | — | — | — | — | — | 45.92K | 122.28K | — | — | 109.37K | — | — | 59.63K | 300.16K | 251.64K | 536.38K |
| Bank of America Corp | 136.46K | 282.18K | 267.14K | 162.16K | 283.40K | 263.47K | 482.83K | 313.01K | 274.59K | 205.95K | 381.73K | 326.78K | 333.07K | 404.90K | 1.14M | 1.12M | 1.13M | 539.34K | 507.90K | 507.87K |
| Point72 Asset Management | — | — | — | — | — | — | — | — | — | — | — | — | 150.00K | — | — | — | 6.51K | 200.00K | 29.40K | 506.34K |
| Legal & General Investment Management America | 49.35K | 48.46K | 48.20K | 47.09K | 46.19K | 47.40K | 48.66K | 51.94K | 54.02K | 54.98K | 55.49K | 60.73K | 73.10K | 71.68K | 60.04K | 64.31K | 322.93K | 328.21K | 423.92K | 434.72K |
| BNY Mellon | 279.45K | 369.14K | 368.92K | 300.55K | 320.96K | 205.67K | 206.71K | 209.95K | 205.88K | 203.76K | 195.96K | 223.15K | 178.43K | 265.51K | 263.45K | 266.65K | 270.10K | 196.89K | 186.79K | 198.69K |
| Invesco Ltd | 37.82K | 33.13K | 76.64K | 78.92K | 74.28K | 87.61K | 71.99K | 75.70K | 204.45K | 80.09K | 76.20K | 118.02K | 118.95K | 83.52K | 107.37K | 112.62K | 126.98K | 142.58K | 151.43K | 168.15K |
| Citigroup Inc | 54.94K | 153.05K | 91.96K | 176.88K | 227.12K | 214.16K | 246.87K | 125.33K | 182.39K | 164.83K | 248.08K | 24.32K | 123.46K | 253.15K | 296.13K | 56.49K | 43.62K | 148.04K | 142.90K | 155.17K |
| Marshall Wace | — | 14.58K | — | 43.56K | 14.41K | — | — | — | 58.04K | — | 278.00K | 1.13M | 1.26M | 631.63K | 520.87K | 684.67K | 226.82K | 353.64K | 448.12K | 138.80K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details