undamentalytics Newsletter

Mannkind Corp: which funds bought and sold

Institutions that bought and sold Mannkind shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.

Between March 31, 2026 and June 30, 2026, 142 institutions that filed 13F reports for both quarters added to or opened positions in Mannkind, and 102 cut or closed them. Together they added a net 4.6M shares, +2.6% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 17.1M shares (+46.8%); index fund managers were net buyers of 1.6M shares (+2.0%). 48 opened a new position and 40 sold out entirely.

Bought, Q2 2026 142 institutions, 48 of them new holders Sold, Q2 2026 102 institutions, 40 of them sold out
Net change, all compared +4.6M shares (+2.6%)
Net change, active managers +17.1M shares (+46.8%), 22 bought, 19 sold

Buyers versus sellers

institutions compared, 292
Active managers and hedge funds 22 bought · 19 sold · +17.1M
Index fund managers 8 bought · 4 sold · +1.6M
Other institutions 112 bought · 79 sold · −14.0M

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Rubric Capital Management LP Hedge fund +14.4M +397.2% 18.0M $76.7M
Deep Track Capital, LP Hedge fund +6.0M New position 6.0M $25.6M
Wellington Management Group LLP Active manager +4.6M +138.9% 7.8M $33.4M
Tsp Capital Management Group, LLC +4.0M New position 4.0M $16.9M
Blackrock, Inc. Index funds +3.5M +12.4% 32.1M $137M
Braidwell LP Hedge fund +3.5M New position 3.5M $14.7M
AQR Capital Management LLC Hedge fund +3.4M +740.8% 3.8M $16.2M
J. Goldman & Co LP Hedge fund +817K New position 817K $3.5M
Frazier Life Sciences Management, L.P. +700K +11.9% 6.6M $28.1M
180 Wealth Advisors, LLC +668K +15.6% 5.0M $21.1M
FMR LLC Active manager +620K +17.8% 4.1M $17.5M
Wells Fargo & Company +616K +71.6% 1.5M $6.3M
Balyasny Asset Management L.P. Hedge fund +478K +231.3% 684K $2.9M
Susquehanna International Group, LLP +465K +64.9% 1.2M $5M
Jacobs Levy Equity Management, Inc Active manager +451K +1038.3% 494K $2.1M
Geode Capital Management, LLC Index funds +442K +5.9% 7.9M $33.9M
Squarepoint Ops LLC Hedge fund +413K New position 413K $1.8M
Schonfeld Strategic Advisors LLC Hedge fund +377K +951.4% 416K $1.8M
Ieq Capital, LLC +363K New position 363K $1.5M
State Of Wisconsin Investment Board +352K +220.9% 511K $2.2M

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Millennium Management LLC Hedge fund −6.0M −93.3% 431K $1.8M
UBS Group AG −5.4M −65.0% 2.9M $12.3M
Dimensional Fund Advisors LP −3.9M −77.9% 1.1M $4.7M
State Street Corp Index funds −2.5M −13.4% 16.2M $68.9M
Morgan Stanley −2.3M −40.0% 3.5M $14.8M
Avoro Capital Advisors LLC Hedge fund −2.2M Sold out 0 —
Qube Research & Technologies Ltd Hedge fund −2.1M Sold out 0 —
Renaissance Technologies LLC Hedge fund −1.8M −98.5% 28K $117,989
Marshall Wace, LLP Hedge fund −1.6M Sold out 0 —
Nuveen, LLC −1.5M −70.6% 636K $2.7M
Invesco Ltd. −1.3M −85.9% 212K $901,161
Point72 Asset Management, L.P. Hedge fund −1.2M Sold out 0 —
Bank Of America Corp −1.0M −30.1% 2.4M $10.1M
First Trust Advisors LP −869K Sold out 0 —
Schroder Investment Management Group Active manager −828K Sold out 0 —
Goldman Sachs Group Inc −788K −26.8% 2.2M $9.2M
Empowered Funds, LLC −765K Sold out 0 —
Woodline Partners LP Hedge fund −719K Sold out 0 —
UBS Am, A Distinct Business Unit Of UBS Asset Management Americas LLC −696K −56.4% 537K $2.3M
Victory Capital Management Inc Active manager −582K −47.2% 651K $2.8M

New positions

largest by value
InstitutionSharesValue June 30, 2026
Deep Track Capital, LPHedge fund 6.0M $25.6M
Tsp Capital Management Group, LLC 4.0M $16.9M
Braidwell LPHedge fund 3.5M $14.7M
J. Goldman & Co LPHedge fund 817K $3.5M
Squarepoint Ops LLCHedge fund 413K $1.8M
Ieq Capital, LLC 363K $1.5M
Arrowstreet Capital, Limited PartnershipHedge fund 319K $1.4M
Jain Global LLCHedge fund 142K $604,673
Susquehanna Portfolio Strategies, LLC 135K $574,538
Gotham Asset Management, LLCHedge fund 106K $452,463

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Avoro Capital Advisors LLCHedge fund 2.2M $5.4M
Qube Research & Technologies LtdHedge fund 2.1M $5.3M
Marshall Wace, LLPHedge fund 1.6M $3.8M
Point72 Asset Management, L.P.Hedge fund 1.2M $3.1M
First Trust Advisors LP 869K $2.1M
Schroder Investment Management GroupActive manager 828K $2M
Empowered Funds, LLC 765K $1.9M
Woodline Partners LPHedge fund 719K $1.8M
Healthcare Of Ontario Pension Plan Trust Fund 547K $1.3M
Centerbook Partners LPHedge fund 431K $1.1M

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
256
Ten largest holders
64.3%
of 13F-reported shares
Index fund managers
44.5%
of 13F-reported shares
Active managers and hedge funds
29.5%
of 13F-reported shares
Buying and selling by type of institution, March 31, 2026 to June 30, 2026
TypeBoughtSoldNewSold outNet change in sharesNet %
Active managers and hedge funds 22 19 10 8 +17.1M +46.8%
Index fund managers 8 4 0 0 +1.6M +2.0%
Other institutions 112 79 38 32 −14.0M −23.1%

Active managers and hedge funds: a list we maintain of about 400 well-known stock-picking firms and hedge funds, matched by SEC registration number (CIK) and checked against the filer names each quarter. Index fund managers: the large index houses, such as BlackRock, Vanguard, State Street, Geode and Northern Trust. Every other filer (banks, brokers, wealth managers, pension funds, insurers and firms not on the list) counts as another institution. A firm that files under several SEC registrations appears once for each.

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