TAXM

Bondbloxx Ir+m Tax-Aware MasETF$48.52 0.40%
UnclassifiedCUSIP 09789C697· EOD Sep 11, 2026

Among active 13F managers last quarter, 1 opened and 2 added, while none reduced or exited; the largest holder to move was Claro Advisors Inc. (+12%).

Tracked 13F holders
9
8 in Q2 2026 filings
13F value (tracked)
$7.7M
13F moves · latest Q
3 added
0 reduced

Price & smart-money activity

$48.52 0.40%1Y -2.6%
$48.27$49.02$49.78$50.53$51.29Mar 2025JulOctFeb 2026MaySep23
Hover for who · click for detailEnd-of-day closing prices52w $48.33 – $51.08

Who owns TAXM?

9 tracked 13F filers · ranked by shares held

9 tracked 13F filers disclose a position in TAXM as of the latest SEC 13F filings, a combined $7.7M 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
1Income Research & Management100K
$5.0M
Held
Q2 2026
2Tanager Wealth Management LLP16K
$800K
+149%
Added · +9K sh
Q2 2026
3Mayflower Financial Advisors, LLC10K
$503K
New
+10K sh
Q2 2026
4Rwa Wealth Partners, LLC7K
$334K
New
+7K sh
Q2 2026
5Goldman Sachs Group Inc6K
$282K
−26%
Reduced · −2K sh
Q1 2026
6Claro Advisors Inc.5K
$237K
+12%
Added · +489 sh
Q2 2026
7Novem Group4K
$226K
New
+4K sh
Q2 2026
8Integrated Wealth Concepts LLC4K
$220K
New
+4K sh
Q2 2026
91620 Investment Advisors, Inc.195
$10K
+290%
Added · +145 sh
Q2 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 TAXM being bought or sold by institutions?

Last quarter, 1 fund opened a new position in TAXM and 2 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
2
added to an existing position
Biggest moves · ranked by size of the change, positions above a floor

Funds that own TAXM also own

CompanyCo-held byTheir position there
Vanguard S&P 500 ETFVOO3 funds$63.2M
Apple IncAAPL3 funds$48.9M
Ishares Russell 1000 GrowthIWF3 funds$38.4M
Vanguard Ftse Developed ETFVEA3 funds$32.3M
Nvidia CorpNVDA3 funds$30.8M
Microsoft CorpMSFT3 funds$28.0M
Amazon.com IncAMZN3 funds$24.8M
JPMorgan Chase & CoJPM3 funds$22.9M
Invesco QQQ Trust Series 1QQQ3 funds$21.6M
Schwab Short-Term US TreasSCHO3 funds$20.8M
Broadcom IncAVGO3 funds$20.7M
SS SPDR S&P 500 ETF Trust-USSPY3 funds$20.0M

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

Institutional ownership over time

8 tracked filers in Q2 2026 filings+2 vs Q1 2026
048Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026
tracked filers holding their reported valueQ2 2026 filings: $7.4M
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
XTENUIT EXCHANGE TRADED167 funds$961.6M
XHLFmc123 funds$1.2B
XONEmc96 funds$503.7M
PCMMUIT EXCHANGE TRADED70 funds$134.4M
XEMDJP MORGAN USD EM55 funds$692.0M
XSVNETF54 funds$292.3M
TAXXSHORT DURATION ETF54 funds$190.8M
XFIVETF51 funds$248.6M

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.

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Connected entities for TAXM

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Ask your agent what changed in TAXM

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/TAXM/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for TAXM.
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 TAXM. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.