BAMU

Brookstone Ultrashrt BND ETFETF$25.18 0.06%
UnclassifiedCUSIP 66537J887· EOD Sep 11, 2026

Among active 13F managers last quarter, 1 opened and 1 added, while none reduced or exited; the largest holder to move was Citadel Advisors LLC (new position).

Tracked 13F holders
6
5 in Q1 2026 filings
13F value (tracked)
$1.0M
13F moves · latest Q
2 added
0 reduced

Price & smart-money activity

$25.18 0.06%3Y +0.6%
$24.99$25.12$25.25$25.38$25.51202320242025202622222332
Hover for who · click for detailEnd-of-day closing prices52w $25.14 – $25.42

Who owns BAMU?

6 tracked 13F filers · ranked by shares held

6 tracked 13F filers disclose a position in BAMU as of the latest SEC 13F filings, a combined $1.0M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

#FundSharesPosition valueLast moveAs ofHistory
1Citadel Advisors LLC21K
$528K
New
+21K sh
Q2 2026
2Jane Street Group, LLC8K
$205K
New
+8K sh
Q1 2026
3JPMorgan Chase & Co5K
$120K
10×
Added · +4K sh
Q1 2026
4Harbour Investments, Inc.5K
$117K
+352%
Added · +4K sh
Q1 2026
5UBS Group AG1K
$32K
+172%
Added · +800 sh
Q1 2026
6Osaic Holdings, Inc.1K
$25K
Held
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is BAMU being bought or sold by institutions?

Last quarter, 1 fund opened a new position in BAMU and 1 added to an existing one, while none reduced or exited. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened
1
fund took a first position
Added
1
added to an existing position
Biggest moves · ranked by size of the change, positions above a floor

Funds that own BAMU also own

CompanyCo-held byTheir position there
Ishares Core S&P 500 ETFIVV2 funds$13.3B
Amazon.com IncAMZN2 funds$2.6B
Nvidia CorpNVDA2 funds$2.4B
Apple IncAAPL2 funds$2.2B
Microsoft CorpMSFT2 funds$1.5B
Electronic Arts IncEA2 funds$1.2B
Warner Bros Discovery IncWBD2 funds$1.2B
Eli Lilly & CoLLY2 funds$1.2B
Broadcom IncAVGO2 funds$1.1B
Alphabet Inc-CL AGOOGL2 funds$1.1B
BlackRock IncBLK2 funds$1.1B
Advanced Micro DevicesAMD2 funds$936.8M

Ranked by how many of BAMU's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in BAMU.

Institutional ownership over time

5 tracked filers in Q1 2026 filingsstill filing
059Q3 2024Q1 2025Q3 2025Q1 2026
tracked filers holding their reported valueQ1 2026 filings so far: $498K
Each bar counts tracked filers with a position in that quarter's filings, so the newest bar excludes filers still on an earlier quarter. Arkolith's tracked universe has grown over this window; part of any long-run rise is coverage, not new buyers.

Share classes

Class13F holdersValue held
PTLmc110 funds$571.8M
BAMGETF13 funds$7.6M
BAMVETF13 funds$5.8M
BAMDFUND11 funds$3.0M
NSINATL SEC EME ETF10 funds$26.7M
BAMAETF8 funds$1.8M
MSSSMONARCH SEL SUBS7 funds$140.3M
BAMOETF7 funds$1.1M

Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.

Recent filings

0 most recent

No filings captured for this ticker in the live stream yet.

Keep exploring

Connected entities for BAMU

Browse more

Build

Ask your agent what changed in BAMU

This ETF page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/BAMU/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for BAMU.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + quarter-over-quarter ownership changes + end-of-day price history + the live filing stream, joined for BAMU. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.