Security record · archived quarter
ZYME
Zymeworks Inc. · Healthcare · Biotechnology
94Tracked holders
+3Δ holders
24.89MShares held
$623.10MReported value
+9New positions
−6Exits
Momentum inputs (comparable managers):
holder breadth +3.3% ·
share flow -0.9% ·
net new positions +3.2%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 1.51M | $39.99M | n/a | n/a |
| Q2 2026 | 88 | -1 | 24.75M | $646.12M | +6 | −9 |
| Q1 2026 | 94 | +3 | 24.89M | $623.10M | +9 | −6 |
| Q4 2025 | 90 | -1 | 25.71M | $677.12M | n/a | −1 |
| Q3 2025 | 19 | +2 | 15.73M | $268.60M | +2 | −1 |
| Q2 2025 | 15 | +1 | 10.33M | $129.64M | +1 | n/a |
| Q1 2025 | 11 | 0 | 3.31M | $39.41M | +1 | −1 |
| Q4 2024 | 11 | -2 | 3.00M | $43.95M | n/a | −2 |
| Q3 2024 | 12 | +2 | 2.16M | $27.11M | +2 | n/a |
| Q2 2024 | 10 | n/a | 2.50M | $21.29M | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 4.55M | -0.9% | $114.03M | 0.0% | ▼ Trim | 4 | SEC ↗ ×15 |
| 2 | Morgan Stanley ✦ | 2.48M | -4.3% | $62.11M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 3 | BNP Paribas Asset Management… | 1.91M | +4.7% | $47.78M | 0.1% | ▲ Add | 2 | SEC ↗ ×3 |
| 4 | Vanguard Capital Management Llc | 1.71M | n/a | $42.71M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Citadel Advisors ✦ | 1.15M | +350.4% | $28.80M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 6 | Dimensional Fund Advisors Lp | 1.14M | -1.7% | $28.52M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 7 | State Street Global Advisors ✦ (passive) | 1.01M | -2.5% | $25.33M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 8 | Deutsche Bank Ag\ | 921.25K | -42.3% | $23.07M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 9 | Arrowstreet Capital ✦ | 743.90K | +6.3% | $18.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | Assenagon Asset Management S.A. | 727.99K | +12.4% | $18.23M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | Fidelity (FMR) ✦ | 667.15K | +19.1% | $16.71M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 12 | Geode Capital Management ✦ (passive) | 659.94K | +1.9% | $16.52M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 13 | Nuveen, LLC | 651.66K | +0.5% | $16.32M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 14 | Goldman Sachs Group ✦ | 599.49K | +42.7% | $15.01M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 15 | Qube Research & Technologies Ltd | 511.94K | +7.9% | $12.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | Northern Trust Corp | 320.21K | +4.0% | $8.02M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 17 | UBS AM, a distinct business unit of… | 319.38K | -0.3% | $8.00M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 18 | Hrt Financial Lp | 237.89K | +96.5% | $5.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | Bank Of America Corp /De/ | 236.75K | +164.5% | $5.93M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 20 | D. E. Shaw & Co. ✦ | 235.62K | +5.3% | $5.90M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 21 | Jane Street Group, Llc | 226.97K | +222.2% | $5.68M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 22 | Man Group plc | 189.89K | +152.1% | $4.75M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | Wells Fargo & Company/Mn | 189.64K | -9.0% | $4.75M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 24 | Charles Schwab Investment… | 185.12K | -16.2% | $4.64M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 25 | Federated Hermes, Inc. | 182.41K | +19.5% | $4.57M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 26 | Raymond James Financial Inc | 176.41K | -6.0% | $4.42M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 27 | UBS Group AG | 171.78K | -38.4% | $4.30M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 28 | Wellington Management ✦ | 138.69K | -23.7% | $3.47M | 0.0% | ▼ Trim | 8 | SEC ↗ ×3 |
| 29 | Invesco Ltd. | 125.63K | -51.2% | $3.15M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 30 | Bank of New York Mellon Corp | 124.11K | -3.1% | $3.11M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 31 | Citigroup Inc | 114.33K | +2.8% | $2.86M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 32 | JPMorgan Chase ✦ | 114.07K | +225.8% | $2.76M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 33 | Tidal Investments LLC | 104.93K | New | $2.63M | 0.0% | New | 1 | SEC ↗ |
| 34 | Fisher Asset Management ✦ | 101.44K | +48.7% | $2.54M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 35 | AQR Capital Management ✦ | 90.67K | -0.5% | $2.27M | 0.0% | ▼ Trim | 8 | SEC ↗ ×6 |
| 36 | Squarepoint Ops LLC | 83.15K | New | $2.08M | 0.0% | New | 1 | SEC ↗ |
| 37 | Mackenzie Financial Corp | 82.73K | +82.0% | $2.07M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Principal Financial Group Inc | 78.55K | New | $1.97M | 0.0% | New | 1 | SEC ↗ ×2 |
| 39 | Franklin Resources Inc | 77.66K | +31.6% | $1.94M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 40 | Stifel Financial Corp | 76.76K | +1.2% | $1.92M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 41 | Rhumbline Advisers | 75.40K | -0.1% | $1.89M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 42 | Credit Agricole S A | 75.00K | 0.0% | $1.88M | 0.0% | Held | 2 | SEC ↗ |
| 43 | Ameriprise Financial Inc | 74.22K | -34.4% | $1.86M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 44 | Swiss National Bank | 74.20K | 0.0% | $1.86M | 0.0% | Held | 2 | SEC ↗ |
| 45 | American Century Companies Inc | 70.85K | +20.4% | $1.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | State Of Wisconsin Investment Board | 66.11K | -12.5% | $1.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 47 | Alliancebernstein L.P. | 55.90K | +11.7% | $1.47M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | Russell Investments Group, Ltd. | 47.45K | -18.7% | $1.19M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 49 | Royal Bank Of Canada | 47.36K | -14.0% | $1.19M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 50 | Victory Capital Management Inc | 42.40K | -1.2% | $1.06M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 51 | Envestnet Asset Management Inc | 40.42K | -1.0% | $1.01M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | Quantinno Capital Management LP | 39.64K | +37.2% | $992,586 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | Zurcher Kantonalbank (Zurich… | 39.35K | +92.7% | $985,449 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | Connor, Clark & Lunn Investment… | 37.92K | New | $949,492 | 0.0% | New | 1 | SEC ↗ |
| 55 | Hsbc Holdings Plc | 37.78K | +5.7% | $940,079 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 56 | California State Teachers… | 37.39K | -1.0% | $936,221 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | Tudor Investment Corp Et Al | 36.88K | +21.6% | $923,350 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | HighTower Advisors, LLC | 36.26K | New | $908,000 | 0.0% | New | 1 | SEC ↗ |
| 59 | T. Rowe Price ✦ | 35.49K | +23.3% | $889,000 | 0.0% | ▲ Add | 8 | SEC ↗ |
| 60 | Creative Planning | 32.39K | +14.5% | $811,146 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | Marshall Wace ✦ | 32.22K | New | $806,863 | 0.0% | New | 1 | SEC ↗ |
| 62 | Manufacturers Life Insurance… | 31.59K | +81.2% | $791,064 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Universal- Beteiligungs- und… | 30.43K | -7.3% | $762,017 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Bnp Paribas Financial Markets | 28.12K | +20.7% | $704,100 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Schroder Investment Management Group | 28.35K | n/a | $686,329 | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Massachusetts Financial Services Co… | 27.35K | -2.6% | $684,944 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 67 | Legal & General Group Plc | 26.21K | -18.5% | $656,273 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 68 | Commonwealth Equity Services, Llc | 26.03K | -0.2% | $651,820 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 69 | Susquehanna International Group, Llp | 24.42K | -86.1% | $611,502 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 23.37K | +1.1% | $585,260 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Prudential Financial Inc | 21.97K | +72.2% | $550,129 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Barclays Plc | 18.37K | -77.0% | $460,086 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 73 | Janus Henderson Group Plc | 18.20K | 0.0% | $455,819 | 0.0% | Held | 2 | SEC ↗ |
| 74 | Bank Of Montreal /Can/ | 17.47K | 0.0% | $437,399 | 0.0% | Held | 2 | SEC ↗ ×4 |
| 75 | New York State Common Retirement… | 17.37K | 0.0% | $434,970 | 0.0% | Held | 2 | SEC ↗ |
| 76 | State Board Of Administration Of… | 15.34K | 0.0% | $384,114 | 0.0% | Held | 2 | SEC ↗ |
| 77 | Amundi | 14.08K | New | $352,663 | 0.0% | New | 1 | SEC ↗ |
| 78 | Lazard Asset Management Llc | 10.60K | -23.0% | $265,474 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 79 | ProShare Advisors LLC | 10.57K | -14.6% | $264,773 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 80 | Pictet Asset Management Holding SA | 9.26K | -87.4% | $231,770 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 81 | Voya Investment Management Llc | 8.99K | -2.6% | $225,185 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 82 | Allspring Global Investments… | 8.51K | +10.4% | $220,672 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 83 | Cwm, Llc | 6.96K | -0.3% | $174,153 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 84 | Mirae Asset Global Investments Co.… | 3.90K | +7.3% | $97,731 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | TD Waterhouse Canada Inc. | 1.44K | +362.7% | $37,170 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | Simplex Trading, Llc | 1.34K | -97.2% | $33,453 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 87 | Pnc Financial Services Group, Inc. | 987 | +26.4% | $24,715 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 88 | Optiver Holding B.V. | 958 | -16.6% | $23,988 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 89 | Osaic Holdings, Inc. | 882 | -64.9% | $22,085 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 90 | National Bank Of Canada /Fi/ | 554 | +1.6% | $13,872 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 91 | Jones Financial Companies Lllp | 465 | +2225.0% | $11,244 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 92 | Us Bancorp \De\ | 352 | +22.6% | $8,815 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 93 | Fifth Third Bancorp | 67 | New | $1,678 | 0.0% | New | 1 | SEC ↗ |
| 94 | Rockefeller Capital Management L.P. | 61 | New | $1,527 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Tidal Investments LLC | $2.63M | 0.0% |
| Squarepoint Ops LLC | $2.08M | 0.0% |
| Principal Financial Group Inc | $1.97M | 0.0% |
| Connor, Clark & Lunn… | $949,492 | 0.0% |
| HighTower Advisors, LLC | $908,000 | 0.0% |
| Marshall Wace | $806,863 | 0.0% |
| Amundi | $352,663 | 0.0% |
| Fifth Third Bancorp | $1,678 | 0.0% |
| Rockefeller Capital… | $1,527 | 0.0% |
Exited
| Adage Capital Partners | $17.47M | was 0.0% |
| Millennium Management | $10.05M | was 0.0% |
| Renaissance Technologies | $5.82M | was 0.0% |
| Walleye Trading LLC | $348,925 | was 0.0% |
| Group One Trading Llc | $232,784 | was 0.0% |
| Daiwa Securities Group Inc. | $5,000 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 209 holders, 70.12M shares, $1.75B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Oct 09
Schayowitz Adam
Officer · 13.83K sh · $357,557
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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