CERS

Cerus Corp$3.21 0.94%
Health CareUSCUSIP 157085101· EOD Jul 16, 2026◍ Confluence graph
Tracked 13F Holders
134
+4 QoQ
13F Value (tracked)
$254.1M
Insider Net · 180d
-$2.9M
0↑ 6↓
Recent Filings
15
Smart-money sentimentBearish
BearishBullish
13F funds (latest Q)23 adding · 18 trimming
Insider net (180d)-$2.9M

Price & smart-money activity

$3.21 0.94%5Y -35.9%
$0.64$2.60$4.55$6.51$8.4720212022202320242025202627228232723362628322372219361529263183021626212115202442022425202231924262528303026293412322973
Hover for who · click for detailEnd-of-day closing prices52w $1.16 – $3.28
Build

Ask your agent what changed in CERS

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/CERS/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for CERS.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

Top institutional holders

134 tracked 13F filers
#FundPosition valueSharesLast moveAs ofHistory
1BlackRock, Inc.
$39.3M
21.6M
−1.6%
Reduced · −343K sh
Q1 2026
2ARK Investment Management LLC
$34.9M
19.2M
+5.3%
Added · +961K sh
Q1 2026
3Soleus Capital Management, L.P.
$19.6M
10.8M
+169%
Added · +6.8M sh
Q1 2026
4BAKER BROS. ADVISORS LP
$18.2M
10.0M
Held
Q1 2026
5VANGUARD CAPITAL MANAGEMENT LLC
$14.8M
8.1M
New
+8.1M sh
Q1 2026
6GEODE CAPITAL MANAGEMENT, LLC
$8.4M
4.6M
+3.3%
Added · +148K sh
Q1 2026
7Sumitomo Mitsui Trust Group, Inc.
$8.2M
4.5M
−4.1%
Reduced · −193K sh
Q1 2026
8Amova Asset Management Americas, Inc.
$8.2M
4.5M
−4.1%
Reduced · −193K sh
Q1 2026
9SILVERCREST ASSET MANAGEMENT GROUP LLC
$7.7M
4.2M
−9.5%
Reduced · −444K sh
Q1 2026
10STATE STREET CORP
$7.7M
4.2M
+9.6%
Added · +370K sh
Q1 2026
11Senvest Management, LLC
$7.5M
4.1M
+3.8%
Added · +149K sh
Q1 2026
12D. E. Shaw & Co., Inc.
$6.8M
3.7M
−3.7%
Reduced · −142K sh
Q1 2026
13WASATCH ADVISORS LP
$9.9M
3.4M
−36%
Reduced · −1.9M sh
Q2 2026
14GOLDMAN SACHS GROUP INC
$5.0M
2.8M
+15%
Added · +361K sh
Q1 2026
15TWO SIGMA INVESTMENTS, LP
$5.0M
2.7M
+48%
Added · +888K sh
Q1 2026
16IEQ CAPITAL, LLC
$4.4M
2.4M
+0.8%
Added · +20K sh
Q1 2026
17AQR CAPITAL MANAGEMENT LLC
$3.8M
2.1M
+5.5%
Added · +110K sh
Q1 2026
18UBS Group AG
$3.8M
2.1M
+84%
Added · +957K sh
Q1 2026
19VANGUARD PORTFOLIO MANAGEMENT LLC
$3.5M
1.9M
New
+1.9M sh
Q1 2026
20CHARLES SCHWAB INVESTMENT MANAGEMENT INC
$3.0M
1.6M
−2.2%
Reduced · −37K sh
Q1 2026
21NORTHERN TRUST CORP
$2.7M
1.5M
+2.6%
Added · +38K sh
Q1 2026
22VANGUARD FIDUCIARY TRUST CO
$2.4M
1.3M
New
+1.3M sh
Q1 2026
23BANK OF AMERICA CORP /DE/
$2.2M
1.2M
+3.3%
Added · +39K sh
Q1 2026
24FMR LLC
$2.2M
1.2M
+17%
Added · +172K sh
Q1 2026
25VOYA INVESTMENT MANAGEMENT LLC
$2.0M
1.1M
−7.3%
Reduced · −87K sh
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.

Fund activity: latest quarter

Opened (NEW)
3
funds
Added
20
funds
Reduced
18
funds
Exited
0
funds

Insider activity (Form 4)

Full insider page →
Buys · 180d
$0
0 insiders
Sells · 180d
$2.9M
6 insiders
Net
-$2.9M
19 P/S txns
Signal
Net Selling
open-market
DateInsiderRoleActionSharesValue
Jul 1, 2026Jayaraman Vivek KChief Operating OfficerGrant (A)555K$0
Jul 1, 2026Jayaraman Vivek KChief Operating OfficerGrant (A)370K$0
Jun 30, 2026Jayaraman Vivek KChief Operating OfficerGrant (A)80K$0
Jun 30, 2026Jayaraman Vivek KChief Operating OfficerSell (S)42K$125K
Jun 30, 2026Jensen ChrystalChief Legal OfficerGrant (A)55K$0
Jun 30, 2026Jensen ChrystalChief Legal OfficerSell (S)24K$72K
Jun 30, 2026Greenman William MarinerPresident and CEO, DirectorGrant (A)193K$0
Jun 30, 2026Greenman William MarinerPresident and CEO, DirectorSell (S)102K$300K
Jun 30, 2026Green Kevin DennisChief Financial OfficerGrant (A)64K$0
Jun 30, 2026Green Kevin DennisChief Financial OfficerSell (S)34K$99K
Jun 9, 2026BJERKHOLT ERICDirectorSell (S)20K$53K
Jun 2, 2026Lucena AnnDirectorGrant (A)60K$0

Institutional ownership over time

134 funds+27 since Q3 2024
067134Q3 2024Q1 2025Q3 2025Q1 2026
funds holding aggregate valuelatest $253.7M

Funds that own CERS also own

CompanyCo-held byCombined value
NVIDIA CORPNVDA48 funds$20.6B
MICROSOFT CORPMSFT48 funds$15.8B
AMAZON.COM INCAMZN48 funds$11.5B
BROADCOM INCAVGO48 funds$8.2B
META PLATFORMS INC-CLASS AMETA48 funds$6.7B
ELI LILLY & COLLY48 funds$3.9B
CHEVRON CORPCVX48 funds$2.3B
ADVANCED MICRO DEVICESAMD48 funds$2.2B
PALANTIR TECHNOLOGIES INC-APLTR48 funds$2.2B
ALPHABET INC-CL AGOOGL47 funds$9.7B
JPMORGAN CHASE & COJPM47 funds$4.5B
VISA INC-CLASS A SHARESV47 funds$3.4B

Ranked by how many of CERS's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

15 shown

Browse more

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for CERS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.