Security record
BCYC
name pending profile ingest
38Tracked holders
-1Δ holders
8.38MShares held
$35.47MReported value
+3New positions
−4Exits
Momentum inputs (comparable managers):
holder breadth -2.6% ·
share flow +15.2% ·
net new positions -2.6%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 38 | -1 | 8.38M | $35.47M | +3 | −4 |
| Q1 2026 | 39 | -4 | 7.27M | $33.56M | +4 | −8 |
| Q4 2025 | 42 | +3 | 6.03M | $42.66M | +3 | — |
| Q3 2025 | 12 | 0 | 5.00M | $38.69M | — | — |
| Q2 2025 | 10 | +1 | 5.57M | $38.71M | +1 | — |
| Q1 2025 | 7 | 0 | 6.22M | $52.81M | — | — |
| Q4 2024 | 7 | -1 | 6.86M | $96.00M | +1 | −2 |
| Q3 2024 | 7 | -2 | 3.56M | $80.47M | — | −2 |
| Q2 2024 | 9 | — | 1.73M | $35.03M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Renaissance Technologies ✦ | 1.53M | +56.6% | $6.50M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 2 | T. Rowe Price ✦ | 902.15K | -12.3% | $3.83M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 3 | Marshall Wace ✦ | 797.94K | +111.5% | $3.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | Marshall Wace ✦ | 797.94K | +111.5% | $3.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | Qube Research & Technologies Ltd | 775.57K | +151.3% | $3.29M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Morgan Stanley ✦ | 667.27K | +7.9% | $2.83M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 7 | Morgan Stanley ✦ | 667.27K | +7.9% | $2.83M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | Morgan Stanley ✦ | 667.27K | +7.9% | $2.83M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 9 | Morgan Stanley ✦ | 667.27K | +7.9% | $2.83M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | Schroder Investment Management Group | 615.83K | 0.0% | $2.56M | 0.0% | Held | 2 | SEC ↗ |
| 11 | Citadel Advisors ✦ | 554.23K | +47.0% | $2.35M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 12 | Citadel Advisors ✦ | 554.23K | +47.0% | $2.35M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 13 | Millennium Management ✦ | 553.97K | +95.1% | $2.35M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 14 | Two Sigma Investments ✦ | 434.58K | +163.7% | $1.84M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | Jane Street Group, Llc | 392.16K | +79.8% | $1.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | Jane Street Group, Llc | 392.16K | +79.8% | $1.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 280.39K | +0.5% | $1.19M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 280.39K | +0.5% | $1.19M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 280.39K | +0.5% | $1.19M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 20 | Point72 Asset Management ✦ | 149.94K | +15.0% | $635,729 | 0.0% | ▲ Add | 9 | SEC ↗ |
| 21 | Manufacturers Life Insurance… | 127.86K | 0.0% | $542,139 | 0.0% | Held | 3 | SEC ↗ |
| 22 | Goldman Sachs Group ✦ | 121.28K | +10.1% | $514,231 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | Td Asset Management Inc | 91.99K | 0.0% | $390,046 | 0.0% | Held | 3 | SEC ↗ |
| 24 | Hrt Financial Lp | 66.24K | +44.3% | $280,000 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | Sei Investments Co | 52.78K | 0.0% | $223,804 | 0.0% | Held | 3 | SEC ↗ |
| 26 | Simplex Trading, Llc | 35.23K | New | $149,383 | 0.0% | New | 1 | SEC ↗ |
| 27 | Susquehanna International Group, Llp | 31.96K | -15.7% | $135,498 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 28 | State Street Global Advisors ✦ (passive) | 30.83K | +1.0% | $130,715 | 0.0% | ▲ Add | 7 | SEC ↗ |
| 29 | D. E. Shaw & Co. ✦ | 25.46K | New | $107,938 | 0.0% | New | 1 | SEC ↗ |
| 30 | Invesco Ltd. | 24.80K | +64.6% | $105,160 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 31 | Stifel Financial Corp | 20.48K | +39.4% | $86,829 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | Geode Capital Management ✦ (passive) | 19.04K | -24.2% | $80,708 | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 33 | Rhumbline Advisers | 15.97K | +27.0% | $67,690 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 34 | UBS Group AG | 15.46K | -51.9% | $65,546 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 35 | UBS Group AG | 15.46K | -51.9% | $65,546 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 36 | Cerity Partners LLC | 13.57K | 0.0% | $57,537 | 0.0% | Held | 3 | SEC ↗ |
| 37 | JPMorgan Chase ✦ | 13.06K | +32.2% | $54,182 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 38 | JPMorgan Chase ✦ | 13.06K | +32.2% | $54,182 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 39 | JPMorgan Chase ✦ | 13.06K | +32.2% | $54,182 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 40 | Barclays Plc | 3.15K | +33.6% | $13,352 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 41 | Royal Bank Of Canada | 2.50K | -82.7% | $11,000 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 42 | Mirae Asset Global Investments Co.… | 2.08K | -13.7% | $8,840 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | Group One Trading Llc | 1.94K | New | $8,217 | 0.0% | New | 1 | SEC ↗ |
| 44 | Assetmark, Inc | 1.59K | -62.4% | $6,733 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 45 | Citigroup Inc | 1.18K | -9.3% | $4,982 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | Bnp Paribas Financial Markets | 1.02K | 0.0% | $4,308 | 0.0% | Held | 3 | SEC ↗ |
| 47 | Jones Financial Companies Lllp | 700 | +40.0% | $2,870 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Wells Fargo & Company/Mn | 200 | 0.0% | $848 | 0.0% | Held | 3 | SEC ↗ |
| 49 | Osaic Holdings, Inc. | 10 | 0.0% | $42 | 0.0% | Held | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Simplex Trading, Llc | $149,383 | 0.0% |
| D. E. Shaw & Co. | $107,938 | 0.0% |
| Group One Trading Llc | $8,217 | 0.0% |
Exited
| Principal Financial Group Inc | $5.45M | was 0.0% |
| Man Group plc | $293,735 | was 0.0% |
| Legal & General Group Plc | $39,204 | was 0.0% |
| Rockefeller Capital… | $23 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 96 holders, 37.45M shares, $159.30M 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.
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: Q2 2026 ·
Methodology ·
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