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Fund · State Street(R) Blackstone Senior Loan ETF · measured from SEC filings

SRLN holdings

SRLN reports 743 holdings and behaves like 132.2 equally weighted ones, computed from its SEC Form N-PORT filing for 2026-06-30. The fact sheet publishes the first number; this page computes the second, and traces it across 28 quarters of filings.

Measured concentration

as of 2026-06-30
743 Positions reported
132.2 Effective holdings
5.6× Concentration multiple
17.33% Top ten weight

Computed by this site from the fund's SEC Form N-PORT filing; what the measure does not tell you · every fund in one table · hold it with other funds? X-ray the mix. Pricing: 2.96% at a quoted market price (level 1), 17 issuer countries.

What stands out

as of 2026-06-30

The largest line in SRLN's filing is not a stock but State Street Institutional US Government Money Market Fund, a short-term position at 2.18% of net assets. Ten companies are 17.33% of the fund; the other 733 share the rest. Among the 6 loan funds measured here, SRLN behaves like 132.2 holdings against a median of 105.4 — close to the median. Across 28 quarterly filings SRLN has become less concentrated: it behaved like 52 at 2019-09-30 and 132.2 at 2026-06-30. Between the 2026-03-31 and 2026-06-30 filings 225 positions were added and 170 dropped; 31.0% of the weight moved.

Each sentence is read from the fund's own SEC filing; the class median is computed across the comparable loan funds on this site. Nothing here is a view on the fund.

Every filing since 2019

28

Between 2019-09-30 and 2026-06-30, SRLN went from behaving like 52 equally weighted positions to 132.2 — 154% more, while its top ten went from 24.15% to 17.33% of net assets. Read across the funds on the concentration-over-time table.

PeriodHoldingsEffective Top 10Largest
2026-06-30 743 132.2 17.33% 2.12%
2026-03-31 684 95.4 20.83% 6.53%
2025-12-31 629 130.8 17.98% 2.16%
2025-09-30 630 94.1 20.63% 7%
2025-06-30 671 137.9 17.28% 3.9%
2025-03-31 602 116.5 18.3% 5.47%
2024-12-31 576 68.6 21.72% 9.6%
2024-09-30 549 88 20.62% 7.1%
Earlier filings (20 more, back to 2019-09-30)
PeriodHoldingsEffectiveTop 10Largest
2024-06-30 539 103.9 18.86% 6.19%
2024-03-31 504 88.9 19.71% 7.17%
2023-12-31 556 89.6 20.34% 7%
2023-09-30 492 127.5 16.45% 2.39%
2023-06-30 452 89.2 19.94% 6.39%
2023-03-31 433 98.9 19.18% 5.12%
2022-12-31 496 91.8 19.96% 5.83%
2022-09-30 535 123 16.51% 2.58%
2022-06-30 377 60.7 23.52% 10.1%
2022-03-31 431 49.5 22.79% 12.49%
2021-12-31 382 67.5 21.66% 9.55%
2021-09-30 316 45.4 25.68% 12.7%
2021-06-30 303 34.6 28.4% 15.22%
2021-03-31 345 42.9 25.61% 13.61%
2020-12-31 268 53 25.71% 11.24%
2020-09-30 223 64 23.65% 9.43%
2020-06-30 291 80.7 20.56% 8.01%
2020-03-31 321 31.6 28.24% 16.37%
2019-12-31 296 45.8 25.19% 12.66%
2019-09-30 286 52 24.15% 11.58%

One row per filed reporting period, newest first, read from EDGAR. Quarterly because that is the public filing cadence. Rows marked * are published but held out of the comparison above; the methodology page says when and why.

Largest positions, as filed

as of 2026-06-30

The 15 largest of 743 positions in SRLN's Form N-PORT, weight as a share of net assets, securities-lending collateral excluded. Every position, every quarter: SRLN.csv.gz.

#PositionWeightCumulative
1State Street Global Advisors2.96%3.0%
2HOLOGIC INC2.12%5.1%
3Gainwell Acquisition Corp2.10%7.2%
4Barclays Bank PLC1.87%9.1%
5DISCOVERY GLOBAL HOLDINGS INC1.70%10.8%
6TransDigm Inc1.57%12.3%
7NEPTUNE BIDCO US INC1.56%13.9%
8Jane Street Group LLC1.45%15.3%
9Finastra USA Inc1.42%16.8%
10UKG Inc1.42%18.2%
11DAYFORCE INC1.41%19.6%
12Global Medical Response Inc1.39%21.0%
13Great Outdoors Group LLC1.22%22.2%
14Apex Group Treasury LLC1.21%23.4%
15Michaels Companies, Inc. (The)1.18%24.6%

By country of issuer

as of 2026-06-30

Share of SRLN's own investments by the issuer country the filer reported (incorporation, not revenue). Each country links to every fund that holds it.

CountryShare
United States 91.62%
Cayman Islands° 4.21%
Luxembourg° 1.46%
Jersey° 0.64%
Denmark 0.36%
United Kingdom 0.33%
Netherlands° 0.30%
Canada 0.30%

Returns the fund reported

2019-07 – 2026-06

Monthly total returns from Item B.5 of SRLN's own filings, 84 months on record. Not computed here and not from a price feed.

4.2%Last twelve months filed
37%Whole series, compounded
3.8%Best month
-10.4%Worst month

Cross-checked against a series computed separately from prices: median difference 0.15 percentage points over 84 months, which is roughly the distributions. Every month with the filing it came from: SRLN.json · all funds.

Since the previous filing

2026-03-31 → 2026-06-30

674 positions became 729: 225 added (18.9% of the fund at the later date), 170 dropped (18.7% at the earlier date). Half the sum of all weight changes, a turnover proxy: 31.0%. Positions are matched on identifiers, so a security whose identifier changed shows as one drop and one add. Every filing of SRLN compared this way, as a feed: changes.xml · all funds: filings received.

Largest increases2026-03-312026-06-30Largest decreases2026-03-312026-06-30
MITCHELL INTERNATIONAL INC0.04%0.99% State Street Global Advisors6.53%2.96%
Apex Group Treasury LLC0.31%1.21% Peraton Corp0.97%0.19%
NEPTUNE BIDCO US INC0.84%1.56% Global Medical Response Inc1.87%1.39%
Scientific Games Holdings LP0.07%0.73% Rocket Software Inc1.15%0.72%
Whitewater Matterhorn Holdings LLC0.00%0.50% Trident TPI Holdings Inc0.39%0.11%
American Airlines Inc0.12%0.52% Ascend Learning LLC0.32%0.09%

New: HOLOGIC INC (2.12%), Barclays Bank PLC (1.87%), DISCOVERY GLOBAL HOLDINGS INC (1.70%), ATHENAHEALTH GROUP INC (1.02%), SWORD PURCHASER LLC (0.75%), AI AQUA MERGER SUB INC (0.62%). Gone: State Street Bank & Trust Co. (2.00%), Central Parent Inc (1.02%), Athenahealth Group Inc (0.96%), AI AQUA MERGER SUB INC (0.83%), MITCHELL INTERNATIONAL INC (0.82%), Altice France SA (0.71%).

Asset categories and pricing

as of 2026-06-30
Asset category (as filed)Share of investments
loan LON82.65%
debt DBT8.09%
CDO/CLO ABS-CBDO3.81%
short-term investment STIV2.96%
repurchase agreement RA1.87%
equity EC0.62%

3.0% of SRLN is carried at a quoted market price (fair-value level 1); 0.6% at level 3, priced from the filer's own inputs. Categories and levels are the filer's, from Form N-PORT; what a low level-1 share does and does not mean is in the measure's page.

Neighbours by effective holdings, loan funds

5

Every measured loan fund lined up by how many holdings it behaves like; these sit either side of SRLN (132.2). Same filings, same arithmetic. Position in this list says nothing about which fund is better.

FundReportsBehaves likeTop tenAs of
JHLN John Hancock Global Senior Loan ETF 438 25.4 24.64% 2026-06-30
TFLR T. Rowe Price Floating Rate ETF 360 55.6 21.95% 2026-05-31
FTSL First Trust Senior Loan Fund 379 80.9 19.3% 2026-07-31
FLRT Pacer Aristotle Pacific Floating Rate High Income ETF 319 129.8 13.58% 2026-07-31
HYBL State Street(R) Blackstone High Income ETF 643 243.2 11.58% 2026-06-30

Essays that examine SRLN

0

Mentions are detected across the full text of every article, so an appearance may be a passing comparison rather than the subject. Nothing here is a recommendation to buy or sell — see the disclaimer.