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Co-Portfolio Manager · Castleark Management LLC

Quentin M. Ostrowski

CRD 1866059 · Named on Form ADV at one SEC-registered adviser

At a glance

Castleark Management LLC, an SEC-registered asset manager based in Chicago, IL with $4.6 billion in regulatory assets, lists Quentin M. Ostrowski on its Form ADV as Co-Portfolio Manager, a control person.

Firms and roles

AtlasMembers

Quentin’s stakes and control

What Form ADV says they own at each firm, whether they control it, and how each firm is growing. Atlas members see all of it.

Ownership stake at the firm
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Control-person status
1 firmLocked
When each role began
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Each firm’s assets and growth
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Free while Atlas launches: create a free account and confirm your email. Every figure comes from SEC filings.

Colleagues named on the same filings (8)

3 more people named with Quentin on the same filings, with titles and firms. Free in Atlas with a free account.

See all 8 free

Something wrong? Ask for a correction. Source: Schedules A and B of each firm’s latest Form ADV, filed with the SEC. For Quentin’s registrations, exams and any disclosures, see the SEC’s adviser search or FINRA BrokerCheck.