Altair Engineering Inc (ALTR) Ownership

109.31 ↑0.20 (0.18%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

Institutional Ownership

Matrix Capital Management Company, LLC is the biggest individual institutional holder of Altair Engineering Inc (ALTR), owning a total of 12.4 million shares. Combined, the top 35 institutional holders of ALTR own 69.42% of the company with a total of 58.8 million shares.

In the latest ownership report on September 30th 2024, the top 35 institutional holders decreased their combined ownership of ALTR by 445 thousand shares. 9 institutions bought 1,210,279 total additional shares and increased their ownership by an average of 12.67%. However 10 institutions sold 1,655,701 total shares and decreased their ownership by an average of 12.18%.

Overall this is a negative sign as the number of shares owned by the top 20 institutional holders of Altair Engineering decreased by a net total of -445,422 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Matrix Capital Management Company, LLC	14.592%	0.000%	12,430,000	0	2024-09-30
Vanguard Group Inc	7.721%	4.376%	6,576,655	275,709	2024-09-30
Conestoga Capital Advisors, LLC	2.961%	1.366%	2,522,551	33,985	2024-09-30
Pictet Asset Manangement SA	2.671%	-4.643%	2,275,399	-110,788	2024-09-30
State Street Corp	2.411%	3.299%	2,053,957	65,589	2024-09-30
William Blair Investment Management, LLC	1.727%	57.545%	1,471,184	537,366	2024-09-30
Geode Capital Management, LLC	1.672%	3.873%	1,423,880	53,088	2024-09-30
Amvescap Plc.	1.651%	-4.923%	1,405,961	-72,793	2024-09-30
Impax Asset Management Group PLC	1.597%	-3.301%	1,360,221	-46,433	2024-09-30
AllianceBernstein L.P.	1.492%	-1.797%	1,270,603	-23,248	2024-09-30
BAMCO Inc	1.478%	-9.106%	1,259,344	-126,163	2024-09-30
HHG PLC	1.257%	0.168%	1,070,621	1,799	2024-09-30
T. Rowe Price Investment Management,Inc.	1.153%	-21.540%	982,039	-269,598	2024-09-30
AXA SA	0.830%	-1.173%	707,144	-8,394	2024-09-30
Wellington Management Company LLP	0.825%	-3.629%	702,581	-26,458	2024-09-30
Candriam Luxembourg S.C.A.	0.823%	24.999%	700,698	140,133	2024-09-30
Morgan Stanley - Brokerage Accounts	0.811%	-54.582%	690,690	-830,046	2024-09-30
Ameriprise Financial Inc	0.808%	-17.081%	688,258	-141,780	2024-09-30
Northern Trust Corp	0.808%	5.737%	687,823	37,317	2024-09-30
Dimensional Fund Advisors, Inc.	0.680%	12.711%	578,988	65,293	2024-09-30

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Matrix Capital Management Company, LLC	14.592%	0.000%	12,430,000	0	2024-09-30
BlackRock Inc	9.247%	49.103%	7,877,110	2,594,123	2024-06-30
Vanguard Group Inc	7.721%	4.376%	6,576,655	275,709	2024-09-30
Conestoga Capital Advisors, LLC	2.961%	1.366%	2,522,551	33,985	2024-09-30
Pictet Asset Manangement SA	2.671%	-4.643%	2,275,399	-110,788	2024-09-30
State Street Corp	2.411%	3.299%	2,053,957	65,589	2024-09-30
Eaton Vance Management	1.996%	-0.919%	1,597,885	-14,813	2022-09-30
Neuberger Berman Group LLC	1.867%	-5.773%	1,495,152	-91,596	2022-09-30
William Blair Investment Management, LLC	1.727%	57.545%	1,471,184	537,366	2024-09-30
Geode Capital Management, LLC	1.672%	3.873%	1,423,880	53,088	2024-09-30
Amvescap Plc.	1.651%	-4.923%	1,405,961	-72,793	2024-09-30
Impax Asset Management Group PLC	1.597%	-3.301%	1,360,221	-46,433	2024-09-30
AllianceBernstein L.P.	1.492%	-1.797%	1,270,603	-23,248	2024-09-30
BAMCO Inc	1.478%	-9.106%	1,259,344	-126,163	2024-09-30
State Street Corporation	1.478%	1.891%	1,254,696	23,286	2024-03-31
HHG PLC	1.257%	0.168%	1,070,621	1,799	2024-09-30
T. Rowe Price Investment Management,Inc.	1.153%	-21.540%	982,039	-269,598	2024-09-30
AXA SA	0.830%	-1.173%	707,144	-8,394	2024-09-30
Wellington Management Company LLP	0.825%	-3.629%	702,581	-26,458	2024-09-30
Candriam Luxembourg S.C.A.	0.823%	24.999%	700,698	140,133	2024-09-30
Morgan Stanley - Brokerage Accounts	0.811%	-54.582%	690,690	-830,046	2024-09-30
Ameriprise Financial Inc	0.808%	-17.081%	688,258	-141,780	2024-09-30
Northern Trust Corp	0.808%	5.737%	687,823	37,317	2024-09-30
Bain Capital Public Equity Management II, LLC	0.826%	0.000%	686,009	686,009	2023-12-31
abrdn PLC	0.697%	-9.972%	591,314	-65,494	2024-06-30
Franklin Resources Inc	0.690%	12,262.800%	585,871	581,132	2024-03-31
Dimensional Fund Advisors, Inc.	0.680%	12.711%	578,988	65,293	2024-09-30
Bank of New York Mellon Corp	0.668%	121.736%	569,109	312,448	2024-06-30
Fred Alger Management, LLC	0.668%	5.707%	545,796	29,467	2023-09-30
Credit Suisse First Boston (CSFB)	0.622%	116.037%	505,127	271,312	2023-03-31
PRIMECAP Management Company	0.592%	-10.844%	480,950	-58,500	2023-06-30
Palisade Capital Management LLc	0.565%	2.890%	458,601	12,882	2023-03-31
Royal Bank of Canada	0.556%	0.973%	454,218	4,376	2023-09-30
Federated Hermes Inc	0.503%	24.876%	408,871	81,450	2023-06-30
Charles Schwab Investment Management Inc	0.483%	3.128%	389,645	11,820	2022-12-31

Mutual Fund Ownership

Pictet - Robotics I dy EUR is the biggest individual fund holder of Altair Engineering Inc (ALTR), owning a total of 2.3 million shares. Combined, the top 34 mutual fund holders of ALTR own 37.78% of the company with a total of 31.7 million shares.

In the latest ownership report on November 30th 2024, the top 34 fund holders increased their combined ownership of ALTR by 7 thousand shares. 3 funds bought 28,118 total additional shares and increased their ownership by an average of 0.98%. However 2 funds sold 20,845 total shares and decreased their ownership by an average of 0.91%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Altair Engineering increased by a net total of 7,273 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Core S&P Mid-Cap ETF	2.238%	0.000%	1,908,532	0	2024-11-30
Vanguard Total Stock Mkt Idx Inv	2.062%	-0.325%	1,758,592	-5,737	2024-11-30
iShares Russell 2000 ETF	1.879%	0.000%	1,603,028	0	2024-11-30
Vanguard Small Cap Index	1.670%	0.589%	1,424,413	8,337	2024-11-30
Vanguard Information Technology ETF	1.160%	-1.505%	989,026	-15,108	2024-11-30
Vanguard Institutional Extnd Mkt Idx Tr	1.043%	1.461%	889,953	12,813	2024-11-30
Vanguard Small Cap Growth Index Inv	0.919%	0.897%	783,824	6,968	2024-11-30

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Pictet - Robotics I dy EUR	2.639%	0.492%	2,250,982	11,021	2024-08-31
iShares Core S&P Mid-Cap ETF	2.238%	0.000%	1,908,532	0	2024-11-30
Vanguard Total Stock Mkt Idx Inv	2.062%	-0.325%	1,758,592	-5,737	2024-11-30
Vanguard Instl Ttl Stck Mkt Idx Tr	1.995%	0.455%	1,620,847	7,338	2023-03-31
iShares Russell 2000 ETF	1.879%	0.000%	1,603,028	0	2024-11-30
Vanguard Small Cap Index	1.670%	0.589%	1,424,413	8,337	2024-11-30
Conestoga Small Cap Investors	1.518%	-19.061%	1,295,130	-305,000	2024-10-31
Calvert Small-Cap A	1.306%	3.229%	1,045,323	32,696	2023-01-31
Calvert US Small-Cap SMA	1.265%	212,191.000%	1,012,627	1,012,150	2022-09-30
Calvert US Small-Cap Strategy	1.265%	0.000%	1,012,627	0	2022-12-31
Vanguard Information Technology ETF	1.160%	-1.505%	989,026	-15,108	2024-11-30
Pictet-Clean Energy Transition I USD	1.087%	0.432%	896,599	3,856	2023-08-31
Vanguard Institutional Extnd Mkt Idx Tr	1.043%	1.461%	889,953	12,813	2024-11-30
Pictet-Clean Energy I USD	1.086%	-3.428%	870,309	-30,895	2022-05-31
Neuberger Berman Genesis Inv	1.034%	-7.127%	828,409	-63,575	2022-09-30
Vanguard Small Cap Growth Index Inv	0.919%	0.897%	783,824	6,968	2024-11-30
Vanguard Extended Market Index Investor	0.906%	-0.100%	736,329	-735	2023-08-31
Baron Small Cap Growth Strategy	0.850%	0.000%	725,000	0	2024-09-30
Baron Growth Retail	0.850%	0.000%	725,000	0	2024-09-30
Baron Opp. Small Cap Growth Strategy	0.843%	-6.667%	700,000	-50,000	2023-12-31
Baron Small Cap Retail	0.843%	-6.667%	700,000	-50,000	2023-12-31
Janus Henderson Triton D	0.753%	0.000%	641,818	0	2024-10-31
Janus Henderson US SMID Cap Growth	0.753%	0.000%	641,818	0	2024-09-30
BNP Paribas Climate Impact Privl C	0.766%	-0.964%	636,014	-6,189	2024-05-31
AB Small Cap Growth A	0.744%	6.108%	634,271	36,510	2024-10-31
Impax Specialists Strategy Composite	0.737%	-0.576%	628,840	-3,643	2024-10-31
Conestoga Small Cap Growth	0.720%	-0.672%	614,048	-4,154	2024-09-30
Threadneedle (Lux) Glb Smlr Coms IE	0.744%	0.000%	607,566	0	2023-10-31
Impax Climate Strategy	0.704%	-0.220%	600,361	-1,323	2024-10-31
Invesco Discovery A	0.703%	0.000%	599,373	0	2024-10-31
Invesco OFI Small Cap Growth	0.703%	7.138%	599,373	39,933	2024-09-30
Fidelity Small Cap Index	0.682%	-0.676%	581,950	-3,961	2024-09-30
CT (Lux) Glb Smlr Coms IE	0.678%	0.000%	562,685	0	2024-05-31
abrdn Global Smaller Companies I Acc	0.641%	0.000%	543,841	0	2024-08-31