ADC Therapeutics (ADCT): which funds own it
A 13F shows the portfolio at quarter-end and is filed up to 45 days later: these are not real-time positions and they may have changed.
Sections with a free account
5 concentrated managers hold it (+1 vs last quarter) with a median weight of 0.3%.
Who owns ADC Therapeutics?
Holders reporting more than 5% of the shares to the SEC (Schedules 13D/13G): Bain Capital Life Sciences Opportunities IV, 10.0% (13G filed Oct 29, 2026), Redmile Group, 9.9% (13G/A filed Apr 24, 2026), Nantahala Capital Management, 9.7% (13G filed Aug 14, 2026), Dr. Hans-Peter Wild, 9.6% (13G/A filed May 19, 2025) and TCG Crossover GP II, 9.2% (13G filed Feb 17, 2026). RedCo II Master Fund, L.P. and Green Jeremy are listed on their Form 4 filings as owners of more than 10%. As of Jun 30, 2026, the largest holders reported on Form 13F were Nantahala Capital Management (9.7% of the shares), Redmile Group (9.1%) and TCG Crossover Management (9.0%).
Which institutions hold the most ADC Therapeutics shares?
Per Form 13F filings as of Jun 30, 2026, as a share of all shares outstanding:
- 1. Nantahala Capital Management: 9.7%
- 2. Redmile Group: 9.1%
- 3. TCG Crossover Management: 9.0%
- 4. Prosight Management: 6.2%
- 5. BlackRock: 5.5%
- 6. Point72 Asset Management: 2.9%
- 7. Morgan Stanley: 2.4%
- 8. Millennium Management: 2.3%
- 9. Citadel Advisors: 1.6%
- 10. Goldman Sachs Group: 1.5%
How much of ADC Therapeutics do institutions own?
The 113 institutions that file 13F reported 63.5% of the shares as of Jun 30, 2026.
Sources:13G by Bain Capital Life Sciences Opportunities IV (Oct 29, 2026) ↗13G/A by Redmile Group (Apr 24, 2026) ↗13G by Nantahala Capital Management (Aug 14, 2026) ↗13G/A by Dr. Hans-Peter Wild (May 19, 2025) ↗13G by TCG Crossover GP II (Feb 17, 2026) ↗All of the company's proxy statements on EDGAR ↗
13F percentages divide the shares each institution reports by the shares outstanding on the cover of the company's latest report before the quarter end (Apr 27, 2026). Entities of the same group file separately and are not added up. We hold 13D and 13G filings made since Dec 23, 2024: a holder above 5% that has not filed since then does not appear here.
ADC Therapeutics revenue
ADC Therapeutics reported annual revenue of $81.4 million for fiscal year 2025 (year ended December 31, 2025), according to its Form 10-K filed with the SEC (XBRL data).
Quarter flow (concentrated managers)
Change in managers (4 → 5): 1 opened · 0 exited = +1
Net flow in the quarter: −$4.0M (−3.7 M shares) · bought $754K and sold $4.7MShares concentrated managers added minus those they cut, valued at the 13F quarter-end implied price, not each trade's price. It is a different measure from the change in managers: the two can have opposite signs.
Concentrated managers holding it
- Redmile GroupReduced$12.3M0.8%−0.3 pp
- TCG Crossover Management$12.2M0.3%
- Prosight ManagementReduced$8.4M1.4%−0.1 pp
- Opaleye ManagementNew$749K0.1%+0.1 pp
- DAFNA Capital ManagementIncreased$82.5K0.0%+0.0 pp
Up to 15, sorted by position value. The percentage is the weight in each manager's portfolio.
Largest holders of ADCT (all 13F filers)
- Nantahala Capital Management12.3 MType not verified · 9.65% of the company+6.7 M
- Redmile Groupconcentrated11.5 MInvestment firm · 9.03% of the company−3.9 M
- TCG Crossover Managementconcentrated11.4 MInvestment firm · 8.92% of the company0
- Prosight Managementconcentrated7.8 MInvestment firm · 6.13% of the company−475 K
- BlackRock7.0 MIndex manager · 5.50% of the company+769 K
- Point72 Asset Management3.6 MQuant or multi-manager · 2.86% of the company+267 K
- Morgan Stanley3.1 MBank or trading desk · 2.39% of the company−761 K
- Millennium Management2.9 MQuant or multi-manager · 2.27% of the company−220 K
- Citadel Advisors2.1 MQuant or multi-manager · 1.61% of the company+1.7 M
- Goldman Sachs Group1.9 MBank or trading desk · 1.50% of the company+261 K
- Shares
- 12.3 M
- Change
- +6.7 M
- % of the company
- 9.65%
See more
- Type
- Type not verified
- Value
- $13.2M
- Redmile Groupconcentrated
- Shares
- 11.5 M
- Change
- −3.9 M
- % of the company
- 9.03%
See more
- Type
- Investment firm
- Value
- $12.3M
- TCG Crossover Managementconcentrated
- Shares
- 11.4 M
- Change
- 0
- % of the company
- 8.92%
See more
- Type
- Investment firm
- Value
- $12.2M
- Prosight Managementconcentrated
- Shares
- 7.8 M
- Change
- −475 K
- % of the company
- 6.13%
See more
- Type
- Investment firm
- Value
- $8.4M
- Shares
- 7.0 M
- Change
- +769 K
- % of the company
- 5.50%
See more
- Type
- Index manager
- Value
- $7.5M
- Shares
- 3.6 M
- Change
- +267 K
- % of the company
- 2.86%
See more
- Type
- Quant or multi-manager
- Value
- $3.9M
- Shares
- 3.1 M
- Change
- −761 K
- % of the company
- 2.39%
See more
- Type
- Bank or trading desk
- Value
- $3.3M
- Shares
- 2.9 M
- Change
- −220 K
- % of the company
- 2.27%
See more
- Type
- Quant or multi-manager
- Value
- $3.1M
- Shares
- 2.1 M
- Change
- +1.7 M
- % of the company
- 1.61%
See more
- Type
- Quant or multi-manager
- Value
- $2.2M
- Shares
- 1.9 M
- Change
- +261 K
- % of the company
- 1.50%
See more
- Type
- Bank or trading desk
- Value
- $2.0M
The 10 13F filers with the most shares as of Jun 30, 2026, whatever their type (index firms usually come first). “Change”: shares added or cut versus the previous quarter, split-adjusted; “no data” = there is no comparable portfolio for the previous quarter (no filing, or a filing with its holdings under confidential treatment). “% of the company” only where shares outstanding are up to date. Entities of the same group file separately and some 13F filings include other managers: there may be double counting. With a free account: the top 25, the largest buyers and the largest sellers.
Held by institutions (13F)
Institutions (13F): 63.5% of the shares · top 10: 50.0% · in index firms: 15.0% of the institutional total
Q2 2026: 63.5%
Shares reported by the 113 13F filers as of Jun 30, 2026, divided by the shares outstanding on the cover of the company's latest report (Apr 27, 2026). It is not all institutional ownership: only managers above $100M file a 13F, and it excludes short positions. Entities of the same group file separately and some 13F filings include other managers: there may be double counting. We only publish it where the figure is credible: not for ADRs, companies with more than one share class or stale shares-outstanding data.
Fundamentals
12-month figures to Jun 30, 2026 · balance sheet as of Jun 30, 2026.
- Operating margin
- -125.1%
- Net margin
- -121.8%
- ROE
- —
- Revenue (TTM)
- $79.6M
- Revenue growth
- 3.0%
- Net income (TTM)
- $-96.9M
- Net debt / EBITDA
- —
- Free cash flow (TTM)
- $-102M
- Quality vs sector
- —
This company's sector comes from its SIC code, unreviewed, or has too few comparable companies: we do not compare it with its sector.
Figures from the statements the company filed with the SEC (10-K, 10-Q). Free cash flow = operating cash flow − capital expenditures; empty if the company does not report capex. “Quality vs sector”: 0 to 100, the average of its percentiles in ROE, operating margin, free-cash-flow margin, revenue and earnings growth and net debt / EBITDA (at least 3 needed) against companies in its sector above $300M. How each figure is calculated
Shares outstanding: buybacks and dilution
2025: 127.1 M
- 1 year
- +30.8%
- 3 years
- no data
- 5 years
- no data
- Buybacks (FY 2025)
- no data
- Share issuance
- $86.3M
- Stock-based compensation
- $6.9M8.5% of revenue
- Dividends paid
- no data
From the statements the company filed with the SEC (10-K). The change compares average diluted shares of each fiscal year, on today's basis: negative = it bought back more than it issued; positive = dilution. “No data” = the company does not report that item under a tag we can read; it does not mean zero.
Earnings quality and debt
- Operating cash flow ÷ net income (12 months)
- no datanot calculated with negative net income
- Interest coverage (operating income ÷ interest)
- −2.4 timesnegative operating income
- Debt due within 12 months
- $6.2M0.03 times cash and investments
From the figures the company filed with the SEC. Cash flow over net income near or above 1 means earnings are collected in cash; far below, that part is accounting. Coverage says how many times operating income pays the latest fiscal year's interest. Maturities come from the debt note of the latest annual report, counted from its closing date. “No data” never means zero.
Insiders (Form 4)
10% owners who bought (6 m): 0
Open-market purchases, excluding 10b5-1 plans. Officers and directors only; joint filers of the same purchase count as one. 10% owners with no role are shown separately. 0 = nobody bought; “no data” = we do not have its Form 4 filings.
Each of the company's Form 4 filings, on EDGAR ↗Latest trades, with date and filing →
Above 5% (13D/13G)
Disclosed stakes, with their amendments. A filing is not always a purchase: there are also reductions and changes of filing entity.
This list may be incomplete: we hold 13D and 13G filings made since Dec 23, 2024. A holder above 5% that has not filed anything since then is not shown here.
- Bain Capital Life Sciences Opportunities IV9.99%13Gfiling ↗Event: Oct 22, 2026 · filed: Oct 29, 2026
- Nantahala Capital Management9.69%13Gfiling ↗Event: Jun 30, 2026 · filed: Aug 14, 2026
- BlackRock5.4%13Gfiling ↗Event: Jun 30, 2026 · filed: Jul 27, 2026
Above 5% over time (13D/13G)
Each holder with its filings in order. History since December 2024.
Flagged material events (8-K)
Unregistered sale of equity securities (Item 3.02)
«ADC Therapeutics Announces Comprehensive Strategic Financial Restructuring Marking Key Capital Structure Improvements»
Change in directors or officers (Item 5.02)
Unregistered sale of equity securities (Item 3.02)
Alert items the company itself flagged in its 8-K filings with the SEC, most serious first. It is the form's label, with no interpretation from us: Item 5.02 covers routine appointments as well as a chief executive's departure; open the filing. The quoted headline is the original press release's.
All material events (8-K)
Earnings, agreements, financing, management changes and announcements from the last year, with a filter by type and a link to each filing.
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Same sector and a similar number of concentrated managers holding them. It is a list to keep exploring, not a recommendation.
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