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ANALYTICS
AnalysisScreenerGroups

Selection

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TLDAX

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Benchmark

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Peer Universe

Reference set for percentile ranks and factor bars

Cash Funds · 157 total

ANALYTICS
AnalysisScreenerGroups

TLDAX

Thornburg Ultra Short Income Fund

Expense Ratio
0.60%
AUM
$247M
Inception
12/30/2013
1Y Return
+3.0%19th %ilevs 157 asset-class peers
·

The fund invests at least 80% of net assets in U.S. government obligations and debt obligations rated in the four highest categories by S&P or Moody's, or judged to be of comparable quality. It maintains a dollar-weighted average duration of normally no more than 0.5 years to reduce sensitivity to interest rate changes, while allowing for investments in below investment grade securities up to 20% of net assets. The strategy emphasizes individual security analysis and may involve selling securities before maturity to enhance income or respond to market conditions.

Time Series
–

Performance

NameCumulative ReturnAnn. ReturnAnn. VolSharpeMax DD
TLDAX
Thornburg Ultra Short Income Fund
3.0%3.0%1.0%-0.80-0.5%
ⓘ Methodology

ETF performance based on market prices. Drag on chart to select period. Sharpe Ratio uses the one-month T-bill as the risk-free rate. From 10/7/2025 to 10/7/2026.

Trailing Returns

Name
YTD1D5D1M3M6M1Y2Y3Y5YMAX
TLDAX
Thornburg Ultra Short Income Fund
1.9%0.0%0.2%-0.3%0.3%1.1%3.0%3.9%4.6%3.5%2.4%
ⓘ Methodology

ETF performance based on market prices. Returns for periods greater than one year are annualized. As of 10/7/2026.

Annual Returns

Name
2013201420152016201720182019202020212022202320242025YTD
TLDAX
Thornburg Ultra Short Income Fund
0.0%*1.1%0.3%1.7%1.3%1.6%3.8%3.1%0.1%0.0%5.6%5.7%4.6%1.9%
ⓘ Methodology

* partial year — the series ran for only part of it (its first year, or the year it closed); the figure is the return over the part it did run. ETF performance based on market prices. As of 10/7/2026.

Correlation Matrix

Benchmark

Select a second series, or to correlate with the seven research factors.

Factor Regression

Name
Ann. αβ MKTβ SMBβ HMLβ RMWβ CMAβ UMDβ iHMLR²Obs
TLDAXUS
Thornburg Ultra Short Income Fund
-0.6%0.000.00-0.01-0.010.010.000.010.03226
ⓘ Methodology

ETF performance based on market prices. US factor set. Daily OLS of excess return (fund − T-bill) on factor spread returns over the selected date range, intersected with each series' history. Bold with * |t| ≥ 1.96, ** |t| ≥ 2.58. Cell shading tracks each loading's t-stat. Betas are returns-based — compare with the holdings-based factor scores below. Factor returns are long-short spread returns (© Ken French, Dartmouth). From 10/7/2025 to 8/31/2026.

SnapshotAs ofvsⓘ

Fund Profile

Family
Registrant
Type
Mutual Fund
Asset Class
Peer Asset Class
Cash
Region
Peer Group Benchmark
Peer Group
Cash & Ultra-Short (157 peers)
1Y Peer Percentile
19
3Y Peer Percentile
31
Expense Ratio
0.60%
5Y Tax Drag
1.52%/yr
AUM
$247M
3Y Flow
-3.9%
Yield
4.06%
Inception
12/30/2013
Holdings (Reported)
515
Turnover
58%
Equity
0%
Derivatives
0%
Net Equity Exposure
0%
Strategy Summary

The fund invests at least 80% of net assets in U.S. government obligations and debt obligations rated in the four highest categories by S&P or Moody's, or judged to be of comparable quality. It maintains a dollar-weighted average duration of normally no more than 0.5 years to reduce sensitivity to interest rate changes, while allowing for investments in below investment grade securities up to 20% of net assets. The strategy emphasizes individual security analysis and may involve selling securities before maturity to enhance income or respond to market conditions.

ⓘ Methodology

Expense ratio and its components from the fund's prospectus fee table; tax drag from its after-tax return table. Turnover from the SEC annual report (12/2/2025). Yield as of 10/6/2026, AUM 9/30/2026. Holdings, asset class, style, peer group and exposures as of 6/30/2026. Strategy summary from the fund's prospectus.

Factor DetailsRef: Cash Funds

None of the selected metrics are scored for TLDAX — switch the picker to All, or add metrics under Metrics (top right).

ⓘ Methodology

Hover or click for factor definitions. Weighted average of underlying company-level values with weights equal to position size. Solid blue dots mark the fund's position within the clean equity fund universe (5th–95th percentile scale); the shaded band spans the fund's broad class (Cash Funds) 25th–75th percentile, notched at the median. Holdings as of 6/30/2026. Stock-level data as of 8/31/2026. Expense ratio, yield, and turnover as of 10/6/2026. AUM as of 9/30/2026.

Asset Class Exposure

Equity6.4%
Fixed Income84.6%
Cash & Short-Term9.0%
ⓘ Methodology

Shares of the fund's long book, from the asset category each position is filed under.

Country Exposure

Level
96.5%
95.6%
Other0.9%
2.9%
1.5%
1.0%
Other0.4%
Other (1 region)0.6%
ⓘ Methodology

Shares are percentages of the holdings that carry a country, not portfolio weights. Based on N-PORT domicile; ADRs list under their exchange. Holdings as of 6/30/2026. Stock-level data as of 8/31/2026.

Holdings

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308 positions (top 10 shown, create for full holdings)

#NameWeight %Country
1Thornburg Capital Management Fund
6.46
USA
2United States Treasury
3.36
USA
3United States Treasury
1.19
USA
4CDW Llc/Cdw Finance
1.02
USA
5Energy Transfer LP
1.01
USA
6United States Treasury
1.01
USA
7Alcon Finance
1.00
USA
8OneMain Direct Auto Receivables Trust
0.92
USA
9OCCU Auto Receivables Trust
0.91
USA
10Campbell's Company/The
0.90
USA
ⓘ Methodology

Sector, country and factor detail need a security match; the share of weight that matched is a member figure, so the rows without one appear here with those columns blank. Holdings as of 6/30/2026. Stock-level data as of 8/31/2026.

ConcentrationRef: Cash Funds

Total Holdings515
Effective Holdings102.2
Top 10 Weight17.8%
Max Position6.5%
Top Sector (of Net Assets)78%
Top Country (of Net Assets)93%
ⓘ Methodology

Hover or click for definitions. Solid blue dots mark the fund: percentage rows on a 0–100% scale, holdings counts log-scaled across the clean-universe 5th–95th percentile range. The shaded band spans the fund's broad class (Cash Funds) 25th–75th percentile, notched at the median. Holdings as of 6/30/2026.

Benchmark DifferentiationRef: Cash Funds

vs AGGBroad Benchmark
Tracking Error4.5%
Benchmark Correlation0.10
ⓘ Methodology

One sub-card per benchmark: the market primary, then the style secondary — the gap between them is the style sleeve itself. Both anchors are Sparkline-inferred (market from asset class and region, style from the holdings size-and-style map), not the fund's official prospectus benchmark. Solid blue dot marks the fund; the shaded band spans the reference set's 25th–75th percentile, notched at the median (band follows the Peer Universe selector). Active Share compares the fund's book with the benchmark's, share for share; Tracking Error is the annualized daily deviation over the trailing two years (ruler runs to just past the universe's 95th percentile, or past the fund's own figure where that is larger); Benchmark Correlation is the plain daily correlation over the trailing year. Hover the labels for full definitions.

Peer Group Rank

See All Peer Groups
Metric
TLDAX
Thornburg Ultra Short Income Fund
Peer Group
157 funds
Peer Asset Class
157 funds
YTD Return
1.87%2.66%162.66%16
1Y Return
3.01%3.64%193.64%19
3Y Return (Ann.)
4.63%4.93%314.93%31
5Y Return (Ann.)
3.52%3.70%203.70%20
Expense Ratiohigher = cheaper
0.60%0.25%230.25%23
ⓘ Methodology

Sparkline's own holdings-based peer taxonomy (252 share classes across 157 funds). One share class shown per fund — the exchange-listed class where the SEC series has one, else its longest-history class; percentile ranks and medians are computed against the same deduped set. Quartile chips fill the layer the fund's rank falls in (top layer = best quartile). Funds without a full return history rank only on the horizons they cover.

Similar Funds

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Nearest funds across the whole universe, by holdings and behavior — the peer taxonomy is ignored, so matches can come from any category.

Top Similarity36
Top Overlap
Top Active Tilt
Top Return Corr
FundPeer Group
1THIFX
Thornburg Limited Term Income Fund
Fixed Income - Short-Term
Fixed Income - Short-Term
36---
2PAIAX
PIMCO Short Asset Investment Fund
Fixed Income - Core
Fixed Income - Core
24---
3TSIAX
Thornburg Strategic Income Fund
Fixed Income - Unconstrained
Fixed Income - Unconstrained
22---
4TMB
Thornburg Multi Sector Bond ETF
Fixed Income - Unconstrained
Fixed Income - Unconstrained
22---
5CULAX
Calvert Ultra-Short Duration Income Fund
Cash & Ultra-Short
Cash & Ultra-Short
22---
6LUBAX
Lord Abbett Ultra Short Bond Fund
Cash & Ultra-Short
Cash & Ultra-Short
21---
7THCAX
Thornburg Core Plus Bond Fund
Fixed Income - Core Plus
Fixed Income - Core Plus
10---
8TPLS
Thornburg Core Plus Bond ETF
Fixed Income - Core Plus
Fixed Income - Core Plus
10---
9TBLD
Thornburg Income Builder Opportunities Trust
Allocation - Aggressive
Allocation - Aggressive
10---
10BUBIX
Baird Ultra Short Bond Fund
Cash & Ultra-Short
Cash & Ultra-Short
7---

The method columns are members-only — create a free account to see these figures.

ⓘ Methodology

Rows are the consensus top matches (a fund must place in at least two methods' top 250 to qualify, and matches missing more than one of this fund's own methods are not ranked — a row scored on fewer methods is a noisier estimate, not a better match). Click a method column to see that method's own top matches across the whole universe instead. Gray (N) beside each method's metric is that fund's rank in the whole universe on that method. Similarity is a percentile among match-grade fund pairs, 0–100 — 87 means the pair is closer than 87% of the strongest matches in the universe, averaged across the methods — so it compares across funds: index clones tie at the top with thousands of other clone pairs, so scores top out in the high 80s to 90s, while a one-of-a-kind fund's best match can score in the 30s. Rows are ordered by the Consensus Rank — the geometric mean of those universe ranks, shown in each cell's tooltip — and the score is held down the list to the level of the closest match above it, so equal scores mean equally close and the number reads as a floor. A dash means that method has no figure for the pair at all (one of them lacks the holdings or return history it needs). Hover a column header for each method's definition. The “Top…” strips above compare against every fund's own top match across the whole universe (they deliberately don't follow the Peer Universe selector); Top Similarity is simply the best match's score, with no reference band; the Holdings and Active Tilt strips carry no reference band because computing every fund's best book overlap would require a full holdings scan per fund — the dot stands alone on its natural 0–100% scale. One share class shown per fund, and a fund's own sister share classes are excluded from its Top-match strips. Holdings as of 6/30/2026. Consensus Rank is the geometric mean of the match's universe-wide rank across the methods (#1.0 = top match on every one). Holdings Overlap = common-holdings weight (sum of the minimum weight across shared positions, long only). Active Tilt Overlap = the same statistic on active weights (holdings minus the fund's own default benchmark, floored at 0), which strips the benchmark ballast that dominates raw overlap. Return Correlation = correlation of market-hedged daily returns over the trailing two years (CAPM residuals), so only market-beta co-movement is removed; requires ~18 months of daily history (378 of the window's 504 trading days).