ADCT

Adc Therapeutics Sa
Health CareUSCUSIP H0036K147◍ Confluence graph
Tracked 13F Holders
116
-73 QoQ
13F Value (tracked)
$276.2M
Insider Net · 180d
-$19.6M
0↑ 1↓
Recent Filings
15
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)32 adding · 12 trimming
Insider net (180d)-$19.6M

Who owns ADCT?

116 tracked 13F filers

116 tracked 13F filers disclose a position in ADCT as of the latest SEC 13F filings, a combined $276.2M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

All quarters use one ordinary-share-equivalent series. Historical ADS are converted at 2 ADS = 1 ordinary share. Expand a row for the exact calculation; the residual is not classified as a trade.
1 source-reported value row is withheld because the reported units do not agree with same-security peers. Share counts remain visible and unchanged.
#FundPosition valueSharesLast moveAs ofHistory
1Redmile Group, LLC
$58.0M
15.5M
−1.3%
Reduced · −196K sh
Q1 2026
2Nantahala Capital Management, LLC
$13.2M
12.3M
+120%
Added · +6.7M sh
Q2 2026
3TCG Crossover Management, LLC
$42.7M
11.4M
Held
Q1 2026
4Prosight Management, LP
$31.1M
8.3M
−2.1%
Reduced · −177K sh
Q1 2026
5BlackRock, Inc.
$23.4M
6.3M
+15%
Added · +823K sh
Q1 2026
6EVENTIDE ASSET MANAGEMENT, LLC
$21.4M
5.7M
+69%
Added · +2.3M sh
Q1 2026
7MORGAN STANLEY
$14.3M
3.8M
+1.1%
Added · +43K sh
Q1 2026
8Point72 Asset Management, L.P.
$3.9M
3.6M
+7.9%
Added · +267K sh
Q2 2026
9MILLENNIUM MANAGEMENT LLC
$11.7M
3.1M
+850%
Added · +2.8M sh
Q1 2026
10CITADEL ADVISORS LLC
$2.2M
2.1M
+414%
Added · +1.7M sh
Q2 2026
11STATE STREET CORP
$1.8M
1.7M
+7.6%
Added · +119K sh
Q2 2026
12GOLDMAN SACHS GROUP INC
$6.2M
1.7M
+0.7%
Added · +12K sh
Q1 2026
13GEODE CAPITAL MANAGEMENT, LLC
$1.5M
1.4M
+20%
Added · +242K sh
Q2 2026
14BANK OF AMERICA CORP /DE/
$5.0M
1.3M
+2.0%
Added · +26K sh
Q1 2026
15ORBIMED ADVISORS LLC
$4.9M
1.3M
−77%
Reduced · −4.5M sh
Q1 2026
16VANGUARD PORTFOLIO MANAGEMENT LLC
$3.9M
1.0M
First observed position
No prior filed position
Q1 2026
17BNP PARIBAS FINANCIAL MARKETS
$3.2M
860K
+3.6%
Added · +30K sh
Q1 2026
18Blue Owl Capital Holdings LP
$785K
734K
Held
Q2 2026
19TWO SIGMA INVESTMENTS, LP
$2.5M
668K
+459%
Added · +549K sh
Q1 2026
20PLATINUM INVESTMENT MANAGEMENT LTD
$622K
582K
−41%
Reduced · −409K sh
Q2 2026
21PANAGORA ASSET MANAGEMENT INC
$613K
573K
−17%
Reduced · −118K sh
Q2 2026
22NORTHERN TRUST CORP
$2.1M
552K
+26%
Added · +115K sh
Q1 2026
23JPMORGAN CHASE & CO
$1.8M
489K
+3.7%
Added · +17K sh
Q1 2026
24UBS Group AG
$1.7M
459K
+113%
Added · +244K sh
Q1 2026
25SCHRODER INVESTMENT MANAGEMENT GROUP
$1.5M
419K
Held
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is ADCT being bought or sold by institutions?

Last quarter, 9 funds opened a new position in ADCT and 23 added to an existing one, while 12 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
9
funds
Added
23
funds
Reduced
12
funds
Exited
0
funds

Funds that own ADCT also own

CompanyCo-held byCombined value
ELI LILLY & COLLY52 funds$31.7B
MICRON TECHNOLOGY INCMU52 funds$14.7B
INTUITIVE SURGICAL INCISRG52 funds$13.5B
NVIDIA CORPNVDA51 funds$161.8B
META PLATFORMS INC-CLASS AMETA51 funds$49.7B
MICROSOFT CORPMSFT50 funds$107.8B
AMAZON.COM INCAMZN50 funds$76.1B
ADVANCED MICRO DEVICESAMD50 funds$14.5B
LAM RESEARCH CORPLRCX50 funds$11.2B
GILEAD SCIENCES INCGILD50 funds$8.4B
INTEL CORPINTC50 funds$8.1B
O'REILLY AUTOMOTIVE INCORLY50 funds$5.6B

Ranked by how many of ADCT's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$0
0 insiders
Sells · 180d
$19.6M
1 insiders
Net
-$19.6M
6 P/S txns
Signal
Net Selling
open-market
DateInsiderRoleActionSharesValue
Apr 2, 2026Redmile Group, LLC10% OwnerSell (S)2.6M$8.6M
Apr 2, 2026Redmile Group, LLC10% OwnerSell (S)2.5M$8.3M
Apr 1, 2026Redmile Group, LLC10% OwnerSell (S)169K$643K
Apr 1, 2026Redmile Group, LLC10% OwnerSell (S)163K$617K
Mar 31, 2026Redmile Group, LLC10% OwnerSell (S)196K$736K
Mar 31, 2026Redmile Group, LLC10% OwnerSell (S)188K$707K
Dec 11, 2024Green Jeremy10% OwnerBuy (P)50K$114K
Dec 11, 2024Green Jeremy10% OwnerBuy (P)50K$114K
Dec 11, 2024Green Jeremy10% OwnerBuy (P)50K$191K
Dec 11, 2024Green Jeremy10% OwnerBuy (P)50K$191K
Dec 4, 2024RedCo II Master Fund, L.P.10% OwnerSell (S)25K$52K
Jul 1, 2024RedCo II Master Fund, L.P.10% OwnerBuy (P)400K$1.1M

Institutional ownership over time

38 funds-22 since Q3 2024
056111Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
funds holding aggregate valuelatest $6.5M · 1 values withheld

Recent filings

15 shown

Keep exploring

Connected entities for ADCT

Browse more

Build

Ask your agent what changed in ADCT

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/ADCT/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for ADCT.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for ADCT. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.