SDFI

AB Short Duration Income ETFETF$35.03 0.10%
UnclassifiedCUSIP 00039J848· EOD Sep 11, 2026

Among active 13F managers last quarter, 2 added and 2 reduced; the largest holder to move was AllianceBernstein L.P. (+12%).

Tracked 13F holders
15
7 in Q2 2026 filings
13F value (tracked)
$157.9M
13F moves · latest Q
2 added
2 reduced

Price & smart-money activity

$35.03 0.10%2Y -0.1%
$34.95$35.25$35.54$35.83$36.122024202520262332222
Hover for who · click for detailEnd-of-day closing prices52w $35.03 – $36.04

Who owns SDFI?

15 tracked 13F filers · ranked by shares held

15 tracked 13F filers disclose a position in SDFI as of the latest SEC 13F filings, a combined $157.9M 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.4.0M
$144.2M
+12%
Added · +420K sh
Q1 2026
2LPL Financial LLC241K
$8.6M
−5.4%
Reduced · −14K sh
Q1 2026
3Goldman Sachs Group Inc32K
$1.1M
+139%
Added · +19K sh
Q1 2026
4Beto Financial Group, LLC24K
$865K
−29%
Reduced · −10K sh
Q2 2026
5Citadel Advisors LLC20K
$697K
−33%
Reduced · −9K sh
Q2 2026
6Jane Street Group, LLC16K
$572K
−78%
Reduced · −58K sh
Q1 2026
7Envestnet Asset Management Inc13K
$463K
+9.0%
Added · +1K sh
Q1 2026
8Osaic Holdings, Inc.11K
$396K
−3.4%
Reduced · −389 sh
Q1 2026
9Susquehanna International Group, LLP9K
$306K
New
+9K sh
Q1 2026
10Kestra Advisory Services, LLC8K
$271K
+33%
Added · +2K sh
Q2 2026
11Wagner Wealth Management, LLC4K
$140K
+20%
Added · +646 sh
Q2 2026
12UBS Group AG4K
$131K
14×
Added · +3K sh
Q1 2026
13Global Retirement Partners, LLC792
$28K
+2.3%
Added · +18 sh
Q2 2026
14Ameriflex Group, Inc.141
$5K
Held
Q2 2026
15FMR LLC19
$666
Held
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 SDFI being bought or sold by institutions?

Last quarter, 2 funds added to an existing position in SDFI, while 2 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Added
2
added to an existing position
Reduced
2
reduced, still holding
Biggest moves · ranked by size of the change, positions above a floor

Funds that own SDFI also own

CompanyCo-held byTheir position there
Nvidia CorpNVDA5 funds$20.9B
Ishares Core S&P 500 ETFIVV5 funds$17.0B
Microsoft CorpMSFT5 funds$16.9B
Amazon.com IncAMZN5 funds$14.8B
Apple IncAAPL5 funds$13.9B
Alphabet Inc-CL CGOOG5 funds$13.0B
Broadcom IncAVGO5 funds$9.8B
Meta Platforms Inc-Class AMETA5 funds$9.0B
Visa Inc-Class A SharesV5 funds$6.7B
Eli Lilly & CoLLY5 funds$5.9B
Alphabet Inc-CL AGOOGL5 funds$4.4B
Costco Wholesale CorpCOST5 funds$2.9B

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

Institutional ownership over time

7 tracked filers in Q2 2026 filingsstill filing
0815Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
tracked filers holding their reported valueQ2 2026 filings so far: $2.0M
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.

Keep exploring

Connected entities for SDFI

Browse more

Build

Ask your agent what changed in SDFI

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