KLTR · Kaltura Inc · Shareholders & Ownership

$1.44 +0.00 (+0.00%) At close · Oct 23

Russell 2000 member Rebalance outlook locked

Market Cap

$219.67M

152.55M

Volume · Oct 23 159.91K Avg daily vol (3M) 500.3K

Every disclosed holder of KLTR in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

How the holder list picks a filing →

Who Owns KLTR

13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions

Holder group	Holders	Shares	% Out	Summed
Institutional (13F)	100	43,216,111	28.33%	Yes
Insiders (Forms 3, 4, 5)	12	25,572,731	16.76%	Yes
13D/G-only blocks	1	7,163,352	4.70%	Yes
Remaining	—	76,599,029	50.21%	Rest
Registered funds (N-PORT, not summed)	79	13,263,702	8.69%	No

Shares outstanding: 152,551,223, the issuer's latest cover-page count restated onto today's split basis.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of KLTR

One row per holder Every filing By ultimate parent

All 13F Funds Insiders 13D/G Non-US

#	Holder	Shares	% Out	Change	As of	Notes
1	Ron Yekutiel 13G CIK 1852668 · Unknown · Jun 30, 2026 Rule 13d-1(d), exempt investor, not summed	13,883,890	9.10%	-2,048,651	Jun 30, 2026	Rule 13d-1(d), exempt investor, not summed
1.1	Yekutiel Ron Insider CIK 1852668 · Mar 24, 2026 Director, Chief Executive Officer, issuer-wide	15,095,748	9.90%	+40,000	Mar 24, 2026	Director, Chief Executive Officer, issuer-wide
2	GAGNON SECURITIES LLC 13G CIK 1125725 · Registered investment adviser · Aug 5, 2026 Rule 13d-1(c), passive investor, not summed	8,869,949	5.81%	—	Aug 5, 2026	Rule 13d-1(c), passive investor, not summed
2.1	GAGNON SECURITIES LLC 13F CIK 1125725 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	3,266,999	2.14%	-11,937	Jun 30, 2026	carried, not yet filed for the newest quarter
3	SAPPHIRE VENTURES, L.L.C. 13F CIK 1697665 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	7,980,295	5.23%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
4	Classroom Aggregator, LLC 13D CIK 1803842 · Unknown · May 8, 2024	7,163,352	4.70%	—	May 8, 2024
5	BlackRock, Inc. 13F CIK 2012383 · Holding company · Jun 30, 2026 carried, not yet filed for the newest quarter	5,993,468	3.93%	+612,142	Jun 30, 2026	carried, not yet filed for the newest quarter
5.1	iShares Russell 2000 ETF Fund S000004344 · Registered fund · Jun 30, 2026 iShares Trust, not summed	2,295,814	1.50%	+279,437	Jun 30, 2026	iShares Trust, not summed
5.2	iShares Russell 2000 Growth ETF Fund S000004343 · Registered fund · Jun 30, 2026 iShares Trust, not summed	859,291	0.56%	+183,082	Jun 30, 2026	iShares Trust, not summed
5.3	iShares Micro-Cap ETF Fund S000004439 · Registered fund · Jun 30, 2026 iShares Trust, not summed	306,916	0.20%	+106,813	Jun 30, 2026	iShares Trust, not summed
5.4	Master Small Cap Index Series Fund S000002716 · Registered fund · Jun 30, 2026 Quantitative Master Series LLC, not summed	139,267	0.09%	0	Jun 30, 2026	Quantitative Master Series LLC, not summed
5.5	iShares Russell Small/Mid-Cap Index Fund Fund S000050373 · Registered fund · Jul 31, 2026 BlackRock Funds, not summed	14,439	0.01%	0	Jul 31, 2026	BlackRock Funds, not summed
6	VANGUARD CAPITAL MANAGEMENT LLC 13F CIK 2100119 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	3,758,823	2.46%	+18,844	Jun 30, 2026	carried, not yet filed for the newest quarter
7	VANGUARD TOTAL STOCK MARKET INDEX FUND Fund S000002848 · Registered fund · Jun 30, 2026 VANGUARD INDEX FUNDS, not summed	2,641,043	1.73%	0	Jun 30, 2026	VANGUARD INDEX FUNDS, not summed
8	GEODE CAPITAL MANAGEMENT, LLC 13F CIK 1214717 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	2,294,375	1.50%	+51,015	Jun 30, 2026	carried, not yet filed for the newest quarter
9	ACADIAN ASSET MANAGEMENT LLC 13F CIK 916542 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	2,250,085	1.48%	+135,240	Jun 30, 2026	carried, not yet filed for the newest quarter
10	Azaria Eynav Insider CIK 2009676 · Oct 16, 2026 See Remarks, issuer-wide	1,963,775	1.29%	-568	Oct 16, 2026	See Remarks, issuer-wide
11	S SQUARED TECHNOLOGY, LLC 13F CIK 1322924 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	1,942,804	1.27%	+431,516	Jun 30, 2026	carried, not yet filed for the newest quarter
12	Israeli Natan Insider CIK 2011545 · Aug 5, 2026 Chief Customer Officer, issuer-wide	1,809,537	1.19%	-259,322	Aug 5, 2026	Chief Customer Officer, issuer-wide
13	STATE STREET CORP 13F CIK 93751 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	1,613,021	1.06%	+1,134	Jun 30, 2026	carried, not yet filed for the newest quarter
13.1	STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO Fund S000050332 · Registered fund · Jun 30, 2026 STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed	28,300	0.02%	0	Jun 30, 2026	STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
13.2	State Street Total Return V.I.S. Fund Fund S000001637 · Registered fund · Jun 30, 2026 STATE STREET VARIABLE INSURANCE SERIES FUNDS INC, not summed	2,236	0.00%	0	Jun 30, 2026	STATE STREET VARIABLE INSURANCE SERIES FUNDS INC, not summed
14	David Shay Insider CIK 1852686 · Jun 24, 2026 Director, issuer-wide	1,579,926	1.04%	+133,333	Jun 24, 2026	Director, issuer-wide
15	Doherty John N. Insider CIK 1645756 · Oct 6, 2025 EVP, CFO, issuer-wide	1,423,180	0.93%	-18,580	Oct 6, 2025	EVP, CFO, issuer-wide
16	Gagnon Advisors, LLC 13F CIK 1599466 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	1,413,010	0.93%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
17	Russell Investments Group, Ltd. 13F CIK 1692234 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	1,270,513	0.83%	-191,020	Jun 30, 2026	carried, not yet filed for the newest quarter
17.1	U.S. Small Cap Equity Fund Fund S000001586 · Registered fund · Jul 31, 2026 RUSSELL INVESTMENT CO, not summed	720,734	0.47%	+258,052	Jul 31, 2026	RUSSELL INVESTMENT CO, not summed
17.2	U.S. Small Cap Equity Fund Fund S000006864 · Registered fund · Jun 30, 2026 RUSSELL INVESTMENT FUNDS, not summed	119,269	0.08%	0	Jun 30, 2026	RUSSELL INVESTMENT FUNDS, not summed
18	Rotshten Claire Insider CIK 2121519 · Mar 23, 2026 EVP of Finance, issuer-wide	1,039,973	0.68%	+115,263	Mar 23, 2026	EVP of Finance, issuer-wide
19	VANGUARD EXTENDED MARKET INDEX FUND Fund S000002841 · Registered fund · Jun 30, 2026 VANGUARD INDEX FUNDS, not summed	1,016,497	0.67%	+36,701	Jun 30, 2026	VANGUARD INDEX FUNDS, not summed
20	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 13F CIK 1164508 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	876,977	0.57%	+61,207	Jun 30, 2026	carried, not yet filed for the newest quarter
21	VANGUARD PORTFOLIO MANAGEMENT LLC 13F CIK 2100121 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	868,515	0.57%	+155,739	Jun 30, 2026	carried, not yet filed for the newest quarter
22	CHARLES SCHWAB INVESTMENT MANAGEMENT INC 13F CIK 884546 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	726,090	0.48%	+49,771	Jun 30, 2026	carried, not yet filed for the newest quarter
22.1	Schwab U.S. Small-Cap ETF Fund S000026636 · Registered fund · May 31, 2026 SCHWAB STRATEGIC TRUST, not summed	429,041	0.28%	-6,976	May 31, 2026	SCHWAB STRATEGIC TRUST, not summed
22.2	Schwab Small-Cap Index Fund Fund S000005912 · Registered fund · Jul 31, 2026 SCHWAB CAPITAL TRUST, not summed	223,828	0.15%	+57,807	Jul 31, 2026	SCHWAB CAPITAL TRUST, not summed
22.3	Schwab U.S. Broad Market ETF Fund S000026631 · Registered fund · May 31, 2026 SCHWAB STRATEGIC TRUST, not summed	40,288	0.03%	+479	May 31, 2026	SCHWAB STRATEGIC TRUST, not summed
22.4	Schwab Total Stock Market Index Fund Fund S000005913 · Registered fund · Jul 31, 2026 SCHWAB CAPITAL TRUST, not summed	33,164	0.02%	0	Jul 31, 2026	SCHWAB CAPITAL TRUST, not summed
23	NORTHERN TRUST CORP 13F CIK 73124 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	724,308	0.47%	+115,588	Jun 30, 2026	carried, not yet filed for the newest quarter
23.1	Small Cap Index Fund Fund S000001245 · Registered fund · Jun 30, 2026 Northern Funds, not summed	36,253	0.02%	+9,939	Jun 30, 2026	Northern Funds, not summed
24	RENAISSANCE TECHNOLOGIES LLC 13F CIK 1037389 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	707,200	0.46%	+52,900	Jun 30, 2026	carried, not yet filed for the newest quarter
25	Serero Liron Netanela Insider CIK 2121398 · Mar 23, 2026 See remarks, issuer-wide	686,789	0.45%	+110,263	Mar 23, 2026	See remarks, issuer-wide
26	VANGUARD FIDUCIARY TRUST CO 13F CIK 933478 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	623,190	0.41%	+20,892	Jun 30, 2026	carried, not yet filed for the newest quarter
27	Levandov Richard Insider CIK 1852667 · Jun 24, 2026 Director, issuer-wide	623,039	0.41%	+133,333	Jun 24, 2026	Director, issuer-wide
28	AQR CAPITAL MANAGEMENT LLC 13F CIK 1167557 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	615,505	0.40%	+197,234	Jun 30, 2026	carried, not yet filed for the newest quarter
29	Faier Ronen Insider CIK 1636815 · Jun 24, 2026 Interim CEO, issuer-wide	583,039	0.38%	+133,333	Jun 24, 2026	Interim CEO, issuer-wide
30	JACOBS LEVY EQUITY MANAGEMENT, INC 13F CIK 884414 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	551,235	0.36%	+408,321	Jun 30, 2026	carried, not yet filed for the newest quarter
31	GLOBEFLEX CAPITAL L P 13F CIK 921531 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	519,673	0.34%	-211,671	Jun 30, 2026	carried, not yet filed for the newest quarter
32	MORGAN STANLEY 13F CIK 895421 · Holding company · Jun 30, 2026 carried, not yet filed for the newest quarter	518,797	0.34%	+152,318	Jun 30, 2026	carried, not yet filed for the newest quarter
33	Maniro Ltd 13F CIK 2102426 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	454,432	0.30%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
34	VANGUARD RUSSELL 2000 INDEX FUND Fund S000030003 · Registered fund · May 31, 2026 VANGUARD SCOTTSDALE FUNDS, not summed	402,908	0.26%	-42,621	May 31, 2026	VANGUARD SCOTTSDALE FUNDS, not summed
35	BRIDGEWAY CAPITAL MANAGEMENT, LLC 13F CIK 1107261 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	349,800	0.23%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
35.1	Ultra-Small Company Market Fund Fund S000004424 · Registered fund · Jun 30, 2026 Bridgeway Funds, Inc., not summed	209,400	0.14%	0	Jun 30, 2026	Bridgeway Funds, Inc., not summed
35.2	Ultra-Small Company Fund Fund S000004423 · Registered fund · Jun 30, 2026 Bridgeway Funds, Inc., not summed	120,300	0.08%	0	Jun 30, 2026	Bridgeway Funds, Inc., not summed
36	Halevi-Davidov Naama Insider CIK 1852539 · Jun 24, 2026 Director, issuer-wide	340,095	0.22%	+133,333	Jun 24, 2026	Director, issuer-wide
37	Arax Advisory Partners 13F CIK 1586767 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	331,017	0.22%	+330,834	Jun 30, 2026	carried, not yet filed for the newest quarter
38	TOCQUEVILLE ASSET MANAGEMENT L.P. 13F CIK 883961 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	278,988	0.18%	-290,000	Jun 30, 2026	carried, not yet filed for the newest quarter
39	Bank of New York Mellon Corp 13F CIK 1390777 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	275,488	0.18%	+11,104	Jun 30, 2026	carried, not yet filed for the newest quarter
40	Manor Eyal Insider CIK 1899892 · Aug 28, 2026 Chief Product Officer, issuer-wide	248,972	0.16%	-21,788	Aug 28, 2026	Chief Product Officer, issuer-wide
41	SMALL COMPANY GROWTH PORTFOLIO Fund S000004394 · Registered fund · Jun 30, 2026 VANGUARD VARIABLE INSURANCE FUNDS, not summed	242,667	0.16%	0	Jun 30, 2026	VANGUARD VARIABLE INSURANCE FUNDS, not summed
42	UBS Group AG 13F CIK 1610520 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	208,542	0.14%	+66,549	Jun 30, 2026	carried, not yet filed for the newest quarter
43	Boston Partners 13F CIK 1386060 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	205,746	0.13%	-25,985	Jun 30, 2026	carried, not yet filed for the newest quarter
44	Dunham Small Cap Value Fund Fund S000020974 · Registered fund · Jul 31, 2026 Dunham Funds, not summed	205,746	0.13%	-22,524	Jul 31, 2026	Dunham Funds, not summed
45	Dracon Gregory C. Insider CIK 2124527 · Jun 24, 2026 Director, issuer-wide	178,658	0.12%	+170,594	Jun 24, 2026	Director, issuer-wide
46	GOLDMAN SACHS GROUP INC 13F CIK 886982 · Holding company · Jun 30, 2026 carried, not yet filed for the newest quarter	160,400	0.11%	-127,436	Jun 30, 2026	carried, not yet filed for the newest quarter
46.1	Goldman Sachs Absolute Return Tracker Fund Fund S000020314 · Registered fund · Aug 31, 2026 GOLDMAN SACHS TRUST, not summed	86,378	0.06%	+16,520	Aug 31, 2026	GOLDMAN SACHS TRUST, not summed
47	Squarepoint Ops LLC 13F CIK 1642575 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	157,272	0.10%	+157,272	Jun 30, 2026	carried, not yet filed for the newest quarter
48	BANK OF AMERICA CORP /DE/ 13F CIK 70858 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	151,315	0.10%	-10,532	Jun 30, 2026	carried, not yet filed for the newest quarter
49	BARCLAYS PLC 13F CIK 312069 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	118,817	0.08%	+163	Jun 30, 2026	carried, not yet filed for the newest quarter
50	Nuveen, LLC 13F CIK 1871926 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	117,047	0.08%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
50.1	Nuveen Small Cap Blend Index Fund Fund S000005367 · Registered fund · Jul 31, 2026 TIAA-CREF Funds, not summed	113,547	0.07%	0	Jul 31, 2026	TIAA-CREF Funds, not summed
50.2	TIAA Separate Account VA-1 - Stock Index Account Fund S000005098 · Registered fund · Jun 30, 2026 TIAA Separate Account VA-1, not summed	1,808	0.00%	0	Jun 30, 2026	TIAA Separate Account VA-1, not summed
50.3	Nuveen Life Stock Index Fund Fund S000005094 · Registered fund · Jun 30, 2026 TIAA-CREF Life Funds, not summed	1,692	0.00%	0	Jun 30, 2026	TIAA-CREF Life Funds, not summed

1 more nested rows are not shown here; Every filing lists them all.

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

Showing 1–50 of 156 holders

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Key facts CIK 1432133 CUSIP 483467106 13F (30d) 11 filings 11 filers Visit website Investor relations