Viant Technology

DSP · NASDAQ

$13.45+$0.65 (+5.08%)TodayMarket closed · Oct 20, 4:53 PM ET

Prev close $12.80

Who owns DSP

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 10.6% of DSP’s shares.

Punch & Associates Investment Management, Inc.2.3%
BlackRock Institutional Trust Company, N.A.1.7%
Royce Investment Partners1.6%
Vanguard Capital Management, LLC1.3%
Next 6 largest institutions3.6%
All other shareholders89.4%

Top institutional holders of DSP
Holder	Shares	% of shares	Change, last filing	Filed
Punch & Associates Investment Management, Inc.	1.50M	2.29%	+154.32K	Jun 30, 2026
BlackRock Institutional Trust Company, N.A.	1.14M	1.73%	+158.56K	Jun 30, 2026
Royce Investment Partners	1.07M	1.63%	+63.18K	Jun 30, 2026
Vanguard Capital Management, LLC	845.97K	1.29%	+174.14K	Jun 30, 2026
Potomac Capital Management Inc.	538.00K	0.82%	+5.36K	Jun 30, 2026
Geode Capital Management, L.L.C.	482.22K	0.74%	+104.27K	Jun 30, 2026
Renaissance Technologies LLC	425.74K	0.65%	−16.06K	Jun 30, 2026
State Street Investment Management (US)	338.16K	0.52%	+25.39K	Jun 30, 2026
Norwood Investment Partners, LP	335.23K	0.51%	+115.23K	Jun 30, 2026
G2 Investment Partners Management LLC	241.53K	0.37%	−14.65K	Jun 30, 2026

Largest mutual fund holders

Top mutual fund holders of DSP
Holder	Shares	% of shares	Change, last filing	Filed
Vanguard Total Stock Market Index Fund	595.49K	0.91%	+0	Jul 31, 2026
FTGF Royce US Small Cap Opportunity Fund	508.92K	0.78%	−35.72K	Jul 31, 2026
Royce Small-Cap Opportunity Fund	504.17K	0.77%	−14.04K	Jun 30, 2026
iShares Russell 2000 ETF	450.88K	0.69%	−1.97K	Jul 31, 2026
Vanguard Extended Market Index Fund	233.45K	0.36%	+0	Jul 31, 2026

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $5.29M (49 trades) of DSP on the open market, with no buys.

Latest DSP insider transactions
Insider	Date	Type	Shares	Price	Value
MADDEN LARRY	Oct 13, 2026	Sale	20.71K	$13.14	$272.06K
MADDEN LARRY	Sep 18, 2026	Sale	14.60K	$12.10	$176.74K
MADDEN LARRY	Sep 16, 2026	Sale	17.04K	$12.52	$213.28K
Vanderhook Christopher	Sep 10, 2026	Other	8.64K	$12.74	$110.02K
Vanderhook Timothy	Sep 10, 2026	Other	8.64K	$12.74	$110.02K
MADDEN LARRY	Sep 10, 2026	Tax withholding	24.02K	$12.74	$305.96K
MADDEN LARRY	Aug 11, 2026	Sale	1.43K	$13.68	$19.57K
MADDEN LARRY	Aug 11, 2026	Sale	26.02K	$13.03	$338.94K
Abrahams Craig Justin	Aug 10, 2026	Award	10.72K	—	—
Abrahams Craig Justin	Aug 10, 2026	Award	28.39K	—	—

Short interest

Settled Sep 30, 2026

Shares short: 2.12M
Days to cover: 2.65
% of shares outstanding: 3.24%
Average daily volume: 802.60K
Change since last report: +23.3%

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