Back to Arka AI Factory Infrastructure

ARKA-AIF · ANALYTICS

Arka AI Factory Infrastructure

0.785Residual 21.5%11 factors15 holdingsCross-check 98.7%

// WEEKLY SNAPSHOT · 2026-06-102026-06-16 (5 trading days)

A strong week — Market and semis carried it, but stock-picking gave back some of the gains.

The book added about +5.2% this week. Our factor tilts actually pointed higher, predicting +8.8% — being long the market and semiconductors added the most — but name-specific losses trimmed roughly 3.6% against a backdrop of the SpaceX IPO and easing US-Iran tensions. Bottom line: the factor bets worked; stock-picking, not positioning, capped the upside.

Weekly return
+5.2%
Top factor adder
Market +5.1%
Top factor drag
Size & Liquidity -1.7%
Stock-picking share
29%
grounded: passreproduced: passreviewed: pass7 metrics

Events this week

  • 2026-06-11 SpaceX priced its IPO at $135/share, raising about $75B and valuing the company at roughly $1.77T.[1][2][3]
  • 2026-06-12 SpaceX began trading on Nasdaq under SPCX; shares rallied on debut and pushed the company above a $2T market value.[1][2][3]
  • 2026-06-16 SpaceX (SPCX) current intraday reference: last trade about $208/share; market cap about $2.74T; shares are roughly 54% above the $135 IPO price.[1][2][3]
  • 2026-06-14 The U.S. and Iran reached a preliminary peace framework to end the war, with a formal signing expected in Switzerland.[1][2][3]
  • 2026-06-15 The U.S.-Iran framework included reopening the Strait of Hormuz, ending the U.S. blockade of Iranian ports, and deferring nuclear-program negotiations to follow-on talks.[1][2][3]
  • 2026-06-15 Oil prices fell sharply on the U.S.-Iran peace headlines; energy lagged while global risk appetite improved.[1][2][3]
  • 2026-06-16 SpaceX post-IPO momentum continued as investors rotated around space, satellite, AI infrastructure, and mega-cap technology exposure.[1][2][3]
  • thematic Secondary read-through: space infrastructure, launch suppliers, satellite communications, orbital data centers, optical links, power/thermal systems, and AI infrastructure beneficiaries.[1][2][3]
  • geo Macro read-through: geopolitical risk premium compressed as oil/Hormuz disruption risk eased; broader equities benefited from de-escalation optimism.[1][2][3]

What each factor added this week

exact

The book added about +5.2% this week. Market (MKT) contributed +5.1% and Semiconductors (SEMI) +4.9%; Size & Liquidity (SIZE_LIQ) detracted -1.7% and stock-picking took off -3.6%.

What our tilts predicted vs what happened

exact

Our factor tilts predicted +8.8%; the book actually returned +5.2%. The -3.6% gap was stock-picking — about 29% of the move came from name-specific moves, not factor bets.

Space sleeve over the week

exact

Across 5 trading days the space sleeve registered no measurable contribution; the top sleeve added +2.4%. Despite the SpaceX IPO headlines, none of it showed up in the space names here.

Which factor turned on vs last week

exact

Versus last week, Market (MKT) swung +11.8% and Semiconductors (SEMI) +4.9% from roughly flat, and Equity Volatility (VIX) added about 1.4 points more than the prior week. Aerospace & Defense (DEF) barely moved.

How the book moved with volatility

estimate

Over the trailing 60 days the book moved slightly opposite volatility (correlation about -0.27) — a short-sample read that may not hold; this week's 5 days were too few to measure.

The defense-vs-semis barbell

exact

Over the week the Semiconductors (SEMI) factor returned +6.7% versus Aerospace & Defense (DEF) at +0.2% — the barbell tilted hard to semis, a gap of +6.5%. Growth (GROWTH) was the weakest at -1.3%.

Space names around the SpaceX IPO

estimate

No space-name move around the SpaceX IPO could be measured this week — the read returned no usable observations.

This is a 5-trading-day read, so the event-to-factor links are associations that can reverse; the exact factor-contribution figures are accounting identities.
How to read this
Stock-picking
Name-specific stock moves the factor model doesn't explain — i.e. selection, not the book's factor tilts.
Factor contribution
How much each factor exposure (e.g. Market, Semis) added to or subtracted from the week's return.
Predicted vs Actual
What the book's factor tilts implied for the week vs what it actually returned; the gap is stock-picking.
Estimate (short-sample)
A co-movement read over only ~5 trading days — directional, not statistically reliable, and may not hold.

All event-factor links below are correlations observed in a 5-trading-day window; most are not statistically significant and may reverse. Tier-1 figures are exact accounting identities.

Narrative generated by claude-opus-4-8 (effort high) on 2026-06-16T21:29:20Z — all figures machine-verified against this run’s computed results.