MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Position in AEIS — Advanced Energy Industries Inc

CIK 912938 Boston, MA

Back to AEIS Full portfolio

Position in AEIS

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

$140,192,406

+$9,116,964 QoQ

Shares Held

375,982

-7.4% QoQ

Ownership

0.939%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#24

of 677 holders

Holding Since

Sep 2020

24 quarters on record

Voting authority Sole 99% Shared 1% None 0%

Common Shares in AEIS Over Time

Shares Held

Position Value (USD)

Position in Electrical Equipment & Parts

Industrials · as of Jun 30, 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $1,465,086,023 across 11 Electrical Equipment & Parts names. AEIS ranks #4 (9.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	HUBB	Hubbell Inc	1,546,097	$808,917,948
2	VRT	Vertiv Holdings Co	655,032	$219,317,810
3	NVT	nVent Electric plc	1,052,447	$178,505,532
4	AEIS	Advanced Energy Industries Inc This page	375,982	$140,192,406
5	BE	Bloom Energy Corp	195,219	$59,092,789
6	HAYW	Hayward Holdings, Inc.	1,933,716	$33,472,623
7	FCEL	Fuelcell Energy Inc	327,068	$11,777,718
8	AMPX	Amprius Technologies, Inc.	506,268	$7,016,874

All Filings in AEIS

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24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$140,192,406	375,982	-7.4%	Shares	Sole	2026-08-03
2026-03-31	$131,075,442	406,171	-28.3%	Shares	Sole	2026-05-14
2025-12-31	$118,590,935	566,418	-21.3%	Shares	Sole	2026-01-22
2025-09-30	$122,478,170	719,867	+18.3%	Shares	Sole	2025-10-29
2025-06-30	$80,613,000	608,400	+58.6%	Shares	Sole	2025-08-08
2025-03-31	$36,550,908	383,495	-11.7%	Shares	Sole	2025-05-02
2024-12-31	$50,222,156	434,335	-7.2%	Shares	Sole	2025-02-12
2024-09-30	$49,242,006	467,902	-9.0%	Shares	Sole	2024-11-12
2024-06-30	$55,948,754	514,424	+2.8%	Shares	Sole	2024-08-09
2024-03-31	$51,036,604	500,457	-10.4%	Shares	Sole	2024-05-14
2023-12-31	$60,850,772	558,674	-8.0%	Shares	Sole	2024-02-08
2023-09-30	$62,592,293	606,985	+0.2%	Shares	Sole	2023-11-08
2023-06-30	$67,528,892	605,912	+16.2%	Shares	Sole	2023-08-09
2023-03-31	$51,080,344	521,228	+34.3%	Shares	Sole	2023-05-10
2022-12-31	$33,299,452	388,196	-53.2%	Shares	Sole	2023-02-13
2022-09-30	$64,201,996	829,376	+0.9%	Shares	Sole	2022-11-09
2022-06-30	$59,968,322	821,709	-0.6%	Shares	Sole	2022-08-09
2022-03-31	$71,164,660	826,727	+2.7%	Shares	Sole	2022-05-11
2021-12-31	$73,282,538	804,772	-0.8%	Shares	Sole	2022-02-10
2021-09-30	$71,190,258	811,285	+13.0%	Shares	Sole	2021-11-10
2021-06-30	$80,945,729	718,177	+32.2%	Shares	Sole	2021-08-13
2021-03-31	$59,312,497	543,304	-22.8%	Shares	Sole	2021-05-13
2020-12-31	$68,223,728	703,555	+30.8%	Shares	Sole	2021-05-12
2020-09-30	$33,864,489	538,044	—	Shares	Sole	2020-11-12
No filing history on record for this holder in this stock.