Mallinckrodt plc (MNK) Ownership

Institutions
Mutual Funds

Institutional Ownership

BlackRock Inc is the biggest individual institutional holder of Mallinckrodt plc (MNK), owning a total of 6.1 million shares. Combined, the top 20 institutional holders of MNK own 44.59% of the company with a total of 37.7 million shares.

In the latest ownership report, the top 20 institutional holders have increased their combined ownership of MNK by 1 million shares, a 2.65% increase from the quarter prior.

Institution Ownership Chart

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	7.258%	-3.196%	6,140,988	-202,724	2020-09-30
Vanguard Group Inc	6.592%	-9.400%	5,577,441	-578,688	2020-09-30
Dimensional Fund Advisors, Inc.	4.924%	-27.104%	4,166,260	-1,549,053	2020-09-30
Morgan Stanley - Brokerage Accounts	4.026%	400.312%	3,406,264	2,725,436	2020-09-30
Creative Planning Inc	2.596%	10.469%	2,196,379	208,144	2020-06-30
Deerfield Management Co	2.329%	0.000%	1,970,687	0	2020-09-30
JPMorgan Chase & Co	2.308%	80.912%	1,952,598	873,289	2020-06-30
Charles Schwab Investment Management Inc	1.845%	17.468%	1,560,727	232,091	2020-09-30
Parametric Portfolio Associates LLC	1.810%	-12.379%	1,531,422	-216,354	2020-09-30
Goldman Sachs Group Inc	1.586%	244.730%	1,341,541	952,384	2020-09-30
Geode Capital Management, LLC	1.517%	1.678%	1,283,367	21,173	2020-06-30
Centerbridge Partners, L.P.	1.377%	0.000%	1,165,000	0	2020-06-30
Northern Trust Corp	1.346%	1.718%	1,139,091	19,239	2020-09-30
LSV Asset Management	1.285%	-43.930%	1,086,839	-851,506	2020-09-30
UBS Group AG	0.698%	-57.514%	590,316	-799,121	2020-09-30
Principal Financial Group Inc	0.669%	83.489%	566,001	257,535	2020-09-30
AQR Capital Management LLC	0.644%	8.806%	544,596	44,075	2020-09-30
Mitsubishi UFJ Trust & Banking Corp	0.609%	-18.506%	515,213	-117,000	2020-09-30
Edmond de Rothschild Holding S.A.	0.590%	0.000%	499,500	0	2020-09-30
Barclays PLC	0.585%	1.565%	494,563	7,621	2020-06-30

Mutual Fund Ownership

Vanguard Strategic Equity Inv is the biggest individual fund holder of Mallinckrodt plc (MNK), owning a total of 1.5 million shares. Combined, the top 20 mutual fund holders of MNK own 6.84% of the company with a total of 5.8 million shares.

In the latest ownership report, the top 20 mutual funds have increased their combined ownership of MNK by 96 thousand shares, a 1.63% increase from the quarter prior.

Mutual Funds Chart

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Strategic Equity Inv	1.777%	0.000%	1,503,469	0	2020-09-30
LVIP SSgA Small/Mid Cap 200 Std	0.767%	-5.479%	648,654	-37,600	2020-09-30
Fidelity® Small Cap Index	0.625%	5.475%	529,052	27,463	2020-07-31
NT R2000 Value Index Fund - NL	0.417%	-3.293%	353,071	-12,022	2020-09-30
NT R2000 Index Fund - NL	0.367%	-4.973%	310,454	-16,248	2020-09-30
Vanguard US Value Inv	0.313%	-15.967%	264,465	-50,251	2020-09-30
Northern Trust Russell 2000 Value Index	0.279%	-5.081%	236,395	-12,654	2020-06-30
NT R2000 Value Index Fund - L	0.269%	-3.744%	227,545	-8,850	2020-09-30
Federated Hermes MDT SCC Institutional	0.268%	-1.629%	226,349	-3,748	2020-09-30
Federated Hermes MDT Small Cap Core IS	0.268%	0.000%	226,349	0	2020-09-30
PIMCO RAE US Instl	0.223%	-12.530%	188,687	-27,028	2020-06-30
Russell 2000 Index Non-Lendable Fund E	0.199%	-0.312%	168,094	-526	2020-09-30
Northern Trust Russell 2000 Index	0.149%	4.549%	126,082	5,486	2020-06-30
NT R2000 Index Fund - L	0.141%	-3.226%	119,476	-3,983	2020-09-30
BlackRock Russell 2500™ Index F	0.141%	0.116%	119,412	138	2020-09-30
Bridgeway Omni Tax-Managed Sm-Cp Val N	0.136%	-32.313%	115,000	-54,900	2020-09-30
AQR Small Cap Multi-Style I	0.132%	367.428%	111,921	87,977	2020-09-30
BlackRock Russell 2000® Index NL F	0.127%	2.298%	107,476	2,414	2020-09-30
Bridgeway Omni Small-Cap Value N	0.124%	2,515.000%	104,600	100,600	2020-09-30
Bridgeway Small-Cap Value	0.118%	0.000%	99,700	99,700	2020-09-30