There is a long list of 80 institutional holders of CMBM within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of CMBM by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-CMBM table below, the initial column indicates the name of each top institutional holder of CMBM, with a link to that fund's top holdings. The next columns indicate the amount of CMBM stock held by each of the institutional holders of CMBM, followed by the CMBM position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Vector Capital Management L.P.	14,325,696	$85,954	12/31/2023
CMBM	14,325,696	$85,954	12/31/2023
Hotchkis & Wiley Capital Management LLC	1,091,553	$6,549	12/31/2023
CMBM	1,091,553	$6,549	12/31/2023
Paradigm Capital Management Inc. NY	1,062,076	$6,372	12/31/2023
CMBM	1,062,076	$6,372	12/31/2023
Needham Investment Management LLC	881,550	$5,289	12/31/2023
CMBM	881,550	$5,289	12/31/2023
BlackRock Inc.	832,085	$4,993	12/31/2023
CMBM	832,085	$4,993	12/31/2023
Vanguard Group Inc.	792,248	$4,753	12/31/2023
CMBM	792,248	$4,753	12/31/2023
Kennedy Capital Management Inc.	634,512	$3,807	12/31/2023
CMBM	634,512	$3,807	12/31/2023
Morgan Stanley	328,613	$1,972	12/31/2023
CMBM	328,613	$1,972	12/31/2023
Connors Investor Services Inc.	297,828	$1,787	12/31/2023
CMBM	297,828	$1,787	12/31/2023
Dimensional Fund Advisors LP	271,078	$1,627	12/31/2023
CMBM	271,078	$1,627	12/31/2023
Geode Capital Management LLC	269,504	$1,617	12/31/2023
CMBM	269,504	$1,617	12/31/2023
Renaissance Technologies LLC	230,000	$1,380	12/31/2023
CMBM	230,000	$1,380	12/31/2023
Federated Hermes Inc.	220,290	$1,322	12/31/2023
CMBM	220,290	$1,322	12/31/2023
State Street Corp	205,812	$1,235	12/31/2023
CMBM	205,812	$1,235	12/31/2023
Bridge City Capital LLC	268,231	$1,156	03/31/2024
CMBM	268,231	$1,156	03/31/2024
Rice Hall James & Associates LLC	184,214	$1,105	12/31/2023
CMBM	184,214	$1,105	12/31/2023
Jacobs Levy Equity Management Inc.	180,991	$1,086	12/31/2023
CMBM	180,991	$1,086	12/31/2023
Ameriprise Financial Inc.	149,604	$898	12/31/2023
CMBM	149,604	$898	12/31/2023
D. E. Shaw & Co. Inc.	145,258	$872	12/31/2023
CMBM	145,258	$872	12/31/2023
Spears Abacus Advisors LLC	123,691	$742	12/31/2023
CMBM	123,691	$742	12/31/2023
Select Equity Group L.P.	114,441	$687	12/31/2023
CMBM	114,441	$687	12/31/2023
Two Sigma Investments LP	111,857	$671	12/31/2023
CMBM	111,857	$671	12/31/2023
Northern Trust Corp	98,238	$589	12/31/2023
CMBM	98,238	$589	12/31/2023
Skylands Capital LLC	84,500	$507	12/31/2023
CMBM	84,500	$507	12/31/2023
Janney Montgomery Scott LLC	79,801	$479	12/31/2023
CMBM	79,801	$479	12/31/2023
State of Wisconsin Investment Board	72,800	$437	12/31/2023
CMBM	72,800	$437	12/31/2023
New York State Common Retirement Fund	69,750	$419	12/31/2023
CMBM	69,750	$419	12/31/2023
Acadian Asset Management LLC	66,525	$398	12/31/2023
CMBM	66,525	$398	12/31/2023
Goldman Sachs Group Inc.	63,572	$381	12/31/2023
CMBM	63,572	$381	12/31/2023
GSA Capital Partners LLP	62,392	$374	12/31/2023
CMBM	62,392	$374	12/31/2023
Susquehanna International Group LLP		$316	12/31/2023
Call	42,300	$254	12/31/2023
CMBM	10,363	$62	12/31/2023
Legato Capital Management LLC	69,796	$301	03/31/2024
CMBM	69,796	$301	03/31/2024
Vident Advisory LLC	48,659	$292	12/31/2023
CMBM	48,659	$292	12/31/2023
Walleye Capital LLC	48,596	$292	12/31/2023
CMBM	48,596	$292	12/31/2023
Bank of America Corp DE	48,512	$291	12/31/2023
CMBM	48,512	$291	12/31/2023
Barclays PLC	42,934	$258	12/31/2023
CMBM	42,934	$258	12/31/2023
Two Sigma Advisers LP	41,300	$248	12/31/2023
CMBM	41,300	$248	12/31/2023
JPMorgan Chase & Co.	40,273	$242	12/31/2023
CMBM	40,273	$242	12/31/2023
Deutsche Bank AG	39,213	$235	12/31/2023
CMBM	39,213	$235	12/31/2023
Bank of New York Mellon Corp	38,993	$234	12/31/2023
CMBM	38,993	$234	12/31/2023
AQR Capital Management LLC	35,026	$210	12/31/2023
CMBM	35,026	$210	12/31/2023
Engineers Gate Manager LP	34,207	$205	12/31/2023
CMBM	34,207	$205	12/31/2023
First Trust Advisors LP	33,451	$201	12/31/2023
CMBM	33,451	$201	12/31/2023
Sei Investments Co.	32,284	$194	12/31/2023
CMBM	32,284	$194	12/31/2023
Squarepoint Ops LLC	30,976	$186	12/31/2023
CMBM	30,976	$186	12/31/2023
Hsbc Holdings PLC	28,223	$178	12/31/2023
CMBM	28,223	$178	12/31/2023
Citadel Advisors LLC		$176	12/31/2023
CMBM	28,784	$173	12/31/2023
Call	800	$5	12/31/2023
Put	300	$2	12/31/2023
Millennium Management LLC	28,875	$173	12/31/2023
CMBM	28,875	$173	12/31/2023
Nuveen Asset Management LLC	28,193	$169	12/31/2023
CMBM	28,193	$169	12/31/2023
Charles Schwab Investment Management Inc.	27,989	$168	12/31/2023
CMBM	27,989	$168	12/31/2023