CORB

AB Core Bond ETFETF$28.88 0.00%
UnclassifiedCUSIP 00039J756· EOD Sep 8, 2026

Among active 13F managers last quarter, 1 added and none reduced or exited; the largest holder to move was AllianceBernstein L.P. (+10%).

Tracked 13F holders
4
2 in Q2 2026 filings
13F value (tracked)
$953.4M
13F moves · latest Q
1 added
0 reduced

Price & smart-money activity

$28.88 0.00%1Y -3.9%
$28.72$29.15$29.58$30.01$30.44Nov 2025Jan 2026MarMayJulSep
Hover for who · click for detailEnd-of-day closing prices52w $28.84 – $30.32

Who owns CORB?

4 tracked 13F filers · ranked by shares held

4 tracked 13F filers disclose a position in CORB as of the latest SEC 13F filings, a combined $953.4M 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
1AllianceBernstein L.P.31.9M
$952.2M
+10%
Added · +2.9M sh
Q1 2026
2Kestra Advisory Services, LLC19K
$551K
+150%
Added · +11K sh
Q2 2026
3Cresset Asset Management, LLC12K
$354K
Held
Q2 2026
4Jane Street Group, LLC9K
$263K
−91%
Reduced · −90K sh
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 CORB being bought or sold by institutions?

Last quarter, 1 fund added to an existing position in CORB, 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).

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

Funds that own CORB also own

CompanyCo-held byTheir position there
Nvidia CorpNVDA1 funds$18.4B
Microsoft CorpMSFT1 funds$15.4B
Amazon.com IncAMZN1 funds$12.2B
Alphabet Inc-CL CGOOG1 funds$12.1B
Apple IncAAPL1 funds$11.6B
Broadcom IncAVGO1 funds$8.6B
Meta Platforms Inc-Class AMETA1 funds$8.4B
Visa Inc-Class A SharesV1 funds$6.4B
Eli Lilly & CoLLY1 funds$4.8B
Ishares Core S&P 500 ETFIVV1 funds$3.6B
Netflix IncNFLX1 funds$3.5B
Alphabet Inc-CL AGOOGL1 funds$3.3B

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

Institutional ownership over time

2 tracked filers in Q2 2026 filingsstill filing
024Q4 2025Q1 2026Q2 2026
tracked filers holding their reported valueQ2 2026 filings so far: $905K
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
FWDcommon107 funds$1.7B
TAFITAX AWARE SHRT94 funds$1.0B
YEARULTRA SHORT INCM84 funds$1.3B
SYFISHORT DURATION H84 funds$723.2M
HYFIMF Closed and MF Open56 funds$238.0M
ILOWMF Closed and MF Open53 funds$1.6B
TAFMTAX AWARE INTERM46 funds$564.0M
CAMMF Closed and MF Open43 funds$976.0M

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 CORB

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Ask your agent what changed in CORB

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