Form D · Other Investment Fund

Proteus Master Fund II, LLC

Indianapolis, IN · CIK 0001581102

Offering snapshot reported May 21, 2026 · SEC filing

Reported sold
$53.7M
Indefinite offering
Investors reported
7
Form D · investor count
Minimum accepted
$0
Reported outside-investor minimum
First sale
Jun 26, 2013
As reported in this filing

Fundraising history

Reported sold
Reported amount sold by Form D filing date$0$26.8M$53.7MOct 13, 2023: $28,121,584.00Oct 13, 2023Oct 9, 2024: $34,925,345.00Oct 9, 2024Oct 8, 2025: $38,799,712.00Oct 8, 2025Nov 13, 2025: $38,965,619.00May 21, 2026: $53,684,809.00May 21, 2026

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

What changed?

Latest filing versus its linked predecessor, where available.

  • Reported sold$38,965,619 → $53,684,809

Filing history

Scroll to see all columns →

FiledFiling typeReported soldChange vs linked filingInvestorsSource
May 21, 2026Amendment$53,684,809$14,719,190vs Nov 13, 20257SEC filing
Nov 13, 2025Amendment$38,965,619$165,907vs Oct 8, 20257SEC filing
Oct 8, 2025Amendment$38,799,712$3,874,367vs Oct 9, 20247SEC filing
Oct 9, 2024Amendment$34,925,345$6,803,761vs Oct 13, 20235SEC filing
Oct 13, 2023Initial$28,121,584No comparison5SEC filing
Aug 22, 2022Amendment$18,479,076-$3,612,394vs Aug 25, 20215SEC filing
Aug 25, 2021Amendment$22,091,470No comparisonNot reportedSEC filing
Aug 24, 2020Amendment$20,634,851$4,588,182vs Aug 22, 20193SEC filing
Aug 22, 2019Amendment$16,046,669$2,875,502vs Aug 21, 20183SEC filing
Aug 21, 2018Amendment$13,171,167$11,830,783vs Jul 10, 20174SEC filing
Jul 10, 2017Amendment$1,340,384$777,659vs Jun 22, 20161SEC filing
Jun 22, 2016Amendment$562,725$1,763vs Jun 24, 20151SEC filing
Jun 24, 2015Amendment$560,962$174,907vs Jul 11, 20141SEC filing
Jul 11, 2014Amendment$386,055$186,055vs Jul 11, 20131SEC filing
Jul 11, 2013Initial$200,000No comparison1SEC filing

Offering details

Securities
Pooled investment fund
Exemptions
06b, 3C, 3C.1
Duration over one year
Yes
Business combination
No
Sales commissions
$0
Finders' fees
$0
Form D file number
021-494725

Source: Form D, filed May 21, 2026. Minimum accepted may differ from a standard advertised minimum.

Fund connections

The linked fund shows its most recently reported ADV details.

Matched by reported Form D file number

PROTEUS MASTER FUND II, LLC

Investment adviser: PROTEUS, LLC

Gross asset value
$29.3M
Beneficial owners
153
ADV minimum commitment
$50K

Reported in Form ADV on Jul 29, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator PROTEUS FINANCIAL SOLUTIONS INDIANAPOLIS, Indiana, United States Investor statements: Yes (provided to all investors) Related to adviser: Yes
Auditor KATZ SAPPER & MILLER INDIANAPOLIS, Indiana, United States
Custodian CIBC BANK USA CHICAGO, Illinois, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

KATZ SAPPER & MILLER
PCAOB 2804

CIBC BANK USA
LEI B4TYDEB6GKMZO031MB27

Filing source

Form ADV 2121935 · Jul 29, 2026 · Schedule D 7.B.(1), fund 805-7140698124

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
NameReported role
Cheryl Ackerman Executive
Jason Brown Director, Executive, Promoter
Paul Freeland Director
Molly Herendeen Executive
Anya Janeway Executive
Eric Knauss Director, Executive, Promoter
Ryan Laughon Director, Executive, Promoter
Daniel L. Mc Nulty Executive
Gabriel L. Randolph Executive
Matthew Reynolds Executive
Clay Sandberg Director

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:
510 E. 96 Th Street Suite 400
Indianapolis, IN, 46240