13F Insight
DOSSIER · 13F Holders · Q2 2026
ATEN 2.75 04/01/30

A10 NETWORKS INC

18 institutions still hold A10 NETWORKS INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 002121AB7·18 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$341M
visible holders
Holders
18
filers reporting
Concentration
24.63%
LINDEN ADVISORS LP #1
top holder share
AI Holders Summary · Q2 2026

18 institutions reported ATEN 2.75 04/01/30 in Q2 2026. LINDEN ADVISORS LP leads at 24.6% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
LINDEN ADVISORS LP
CIK 0001279396
$84M49.6M0.44%Q2 202602
CITADEL ADVISORS LLC
CIK 0001423053
$47M27.9M0.01%Q2 202603
WOLVERINE ASSET MANAGEMENT LLC
CIK 0001279891
$46M27.3M0.41%Q2 202604
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$36M21.3M0.51%Q2 202605
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP
CIK 0001595082
$25M15.0M0.30%Q2 202606
FMR LLC
CIK 0000315066
$19M11.0M0.00%Q2 202607
ABSOLUTE INVESTMENT ADVISERS, LLC
CIK 0001316187
$19M11.0M1.80%Q2 202608
CAPSTONE INVESTMENT ADVISORS, LLC
CIK 0001426196
$15M9.0M0.03%Q2 202609
SILVERBACK ASSET MANAGEMENT LLC
CIK 0001278960
$11M6.8M1.24%Q2 202610
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$9M5.5M0.00%Q2 202611
PICTON MAHONEY ASSET MANAGEMENT
CIK 0001539041
$9M5.0M0.06%Q2 202612
UBS Group AG
CIK 0001610520
$8M5.0M0.00%Q2 202613
Warberg Asset Management LLC
CIK 0001597506
$4M2.5M0.77%Q2 202614
JPMORGAN CHASE & CO
CIK 0000019617
$3M1.8M0.00%Q2 202615
DEUTSCHE BANK AG\
CIK 0000948046
$2M1.4M0.00%Q2 202616
Bank of New York Mellon Corp
CIK 0001390777
$1M900K0.00%Q2 202617
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$341K200K0.00%Q2 202618
LAZARD ASSET MANAGEMENT LLC
CIK 0001207017
$25K1.5M0.00%Q2 2026