CYTOKINETICS INC

$CYTK
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Smart money positioned

16 of the Top-200 alpha managers hold $CYTK as of the latest 13F snapshot.

13F holders
450
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

16 holders · Q1 2026

$CYTK is held by 16 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 2.86%, with an average of 0.62% of portfolio. Largest holder: Diadema Partners LP at 2.86%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
Diadema Partners LP
2.86% NEW
α +13.2pts
02
ADAR1 Capital Management, LLC
2.47% held
α +74.0pts
03
Fidelis Capital Partners, LLC
1.64% NEW
α +19.5pts
04
Caption Management, LLC
0.72% held
α +15.5pts
05
Vestal Point Capital, LP
0.55% NEW
α +16.2pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 450 · Source: 13F-HR
01
Roberts Capital Advisors, LLC
0.80% of portfolio
17,523,840 sh
02
State Street
0.01% of portfolio
5,825,295 sh
03
Axa S.a.
0.01% of portfolio
5,745,193 sh
04
Altarock Partners LP
2.16% of portfolio
3,333,333 sh
05
H&F Corporate Investors
8.20% of portfolio
3,200,000 sh
06
Brightline Capital Management, LLC
0.02% of portfolio
2,984,400 sh
07
Litman Gregory Wealth Management LLC
0.02% of portfolio
2,677,606 sh
08
Fernbridge Capital Management LP
0.39% of portfolio
1,661,248 sh
09
Liberty Wealth Management LLC
6.73% of portfolio
1,651,500 sh
10
Gardner Russo & Quinn LLC
0.10% of portfolio
1,590,440 sh
See all 450 13F holders · Pro →

Insider activity · last 90 days

50 transactions · 9 filers
05 Feb 2026
Callos Andrew —
▼ SOLD
15,000
$61.93
S
02 Feb 2026
Callos Andrew —
▼ SOLD
886
$62.10
S
05 Jan 2026
Callos Andrew —
▼ SOLD
15,000
$60.28
S
02 Jan 2026
Callos Andrew —
▼ SOLD
885
$63.16
S
02 Jan 2026
Callos Andrew —
▼ SOLD
913
$62.09
S
29 Dec 2025
Callos Andrew —
▼ SOLD
1,809
$62.44
S
22 Dec 2025
Wierenga Wendell —
▼ SOLD
20,000
$66.14
S
16 Dec 2025
Malik Fady Ibraham —
▼ SOLD
2,200
$61.24
S
08 Dec 2025
Callos Andrew —
▼ SOLD
1,042
$65.96
S
05 Dec 2025
Callos Andrew —
▼ SOLD
52,486
$65.95
S
02 Dec 2025
Henderson John T —
▼ SOLD
8,750
$63.90
S
02 Dec 2025
Malik Fady Ibraham —
▼ SOLD
2,200
$63.89
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $CYTK in the recent window.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 04:58 UTC.