ALTAIR ENGINEERING INC - A - Security Detail

Period	Total Value	Value Change	Total Holders	Holder Change
2024-06-30	$5.90B	-	239	-
2024-09-30	$5.78B	-2.0%	248	+3.8%
2024-12-31	$5.80B	+0.4%	272	+9.7%

Institution	Value	Shares	% of Portfolio
MATRIX CAPITAL MANAGEMENT COMPANY, LP	$1356.2M	12,430K	63.0%
SLOTNIK CAPITAL, LLC	$19.4M	177K	8.8%
ONE68 GLOBAL CAPITAL, LLC	$15.3M	140K	8.1%
CLEARALPHA TECHNOLOGIES LP	$7.1M	64K	4.9%
OLYMPIAD RESEARCH LP	$2.0M	18K	2.1%
NEEDHAM INVESTMENT MANAGEMENT LLC	$24.5M	225K	1.9%
WATER ISLAND CAPITAL LLC	$15.8M	144K	1.7%
TIG ADVISORS, LLC	$24.1M	220K	1.7%
THEMATICS ASSET MANAGEMENT	$37.3M	341K	1.6%
CONESTOGA CAPITAL ADVISORS, LLC	$121.4M	1,112K	1.6%
MAGNETAR FINANCIAL LLC	$62.1M	569K	1.4%
WESTCHESTER CAPITAL MANAGEMENT, LLC	$22.9M	210K	1.3%
AQR ARBITRAGE LLC	$53.2M	487K	1.2%
YAKIRA CAPITAL MANAGEMENT, INC.	$3.1M	28K	1.1%
VERSOR INVESTMENTS LP	$6.5M	59K	1.1%
BCK CAPITAL MANAGEMENT LP	$1.5M	13K	1.1%
HARVEST MANAGEMENT LLC	$1.4M	12K	0.7%
BARDIN HILL MANAGEMENT PARTNERS LP	$1.4M	12K	0.7%
IMPAX ASSET MANAGEMENT GROUP PLC	$129.5M	1,196K	0.6%
KRYGER CAPITAL LTD	$2.2M	20K	0.6%
ANSON FUNDS MANAGEMENT LP	$5.5M	50K	0.6%
ABC ARBITRAGE SA	$3.4M	31K	0.5%
GABELLI & CO INVESTMENT ADVISERS, INC.	$2.8M	25K	0.5%
WINTON GROUP LTD	$7.1M	64K	0.5%
EDENTREE ASSET MANAGEMENT LTD	$1.6M	14K	0.5%

Ticker	Exchange	Security	Similarity Score	Common Holders	Total Holders
TTGT 0 12/15/26	TRACE	TECHTARGET INC	0.080	2	25
AACT	US	ARES ACQUISITION CORP II	0.055	3	55
PTVE	US	PACTIV EVERGREEN INC	0.046	7	153
HCP	US	HASHICORP INC-CL A	0.046	12	263
DKNG 0 03/15/28	TRACE	DRAFTKINGS HOLDINGS INC	0.038	2	52
FE 4 05/01/26	TRACE	FIRSTENERGY CORP	0.038	2	52
EVRI	US	EVERI HOLDINGS INC	0.037	7	190
HTLF	US	HEARTLAND FINANCIAL USA INC	0.034	7	204
USAP	US	UNIVERSAL STAINLESS & ALLOY	0.033	4	120
SUM	US	SUMMIT MATERIALS INC -CL A	0.033	11	338
SMAR	US	SMARTSHEET INC-CLASS A	0.028	9	321
AMED	US	AMEDISYS INC	0.028	7	252
DXCM 0.25 11/15/25	TRACE	DEXCOM INC	0.026	2	77
EDR	US	ENDEAVOR GROUP HOLD-CLASS A	0.026	5	193
ZUO	US	ZUORA INC - CLASS A	0.025	5	197
FYBR	US	FRONTIER COMMUNICATIONS PARE	0.025	8	319
CHX	US	CHAMPIONX CORP	0.025	9	362
CCRN	US	CROSS COUNTRY HEALTHCARE INC	0.025	4	162
INFN	US	INFINERA CORP	0.024	4	168
SRDX	US	SURMODICS INC	0.023	3	128
B	US	BARNES GROUP INC	0.022	5	223
AGS	US	PLAYAGS INC	0.022	3	139
MTTR	US	MATTERPORT INC	0.021	5	233
JNPR	US	JUNIPER NETWORKS INC	0.021	10	475
ESGR	US	ENSTAR GROUP LTD	0.020	5	246